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7207048013312 = 29715723953591
BaseRepresentation
bin110100011100000010110…
…0010010110011000000000
3221111222122120022211112202
41220320011202112120000
51421040013242411222
623154512215012332
71342456240225040
oct150700542263000
927458576284482
107207048013312
112329545797234
1298493596a0a8
13403810b91784
141acb743b1720
15c77127c3892
hex68e05896600

7207048013312 has 160 divisors (see below), whose sum is σ = 16631595509760. Its totient is φ = 3056163102720.

The previous prime is 7207048013257. The next prime is 7207048013353. The reversal of 7207048013312 is 2133108407027.

It is a super-2 number, since 2×72070480133122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134455637 + ... + 134509227.

It is an arithmetic number, because the mean of its divisors is an integer number (103947471936).

Almost surely, 27207048013312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7207048013312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8315797754880).

7207048013312 is an abundant number, since it is smaller than the sum of its proper divisors (9424547496448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7207048013312 is a wasteful number, since it uses less digits than its factorization.

7207048013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54012 (or 53996 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 7207048013312 in words is "seven trillion, two hundred seven billion, forty-eight million, thirteen thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 157 224 239 256 314 448 478 512 628 896 956 1099 1256 1673 1792 1912 2198 2512 3346 3584 3824 4396 5024 6692 7648 8792 10048 13384 15296 17584 20096 26768 30592 35168 37523 40192 53536 53591 61184 70336 75046 80384 107072 107182 122368 140672 150092 214144 214364 262661 281344 300184 375137 428288 428728 525322 562688 600368 750274 856576 857456 1050644 1200736 1500548 1714912 2101288 2401472 3001096 3429824 4202576 4802944 6002192 6859648 8405152 8413787 9605888 12004384 12808249 13719296 16810304 16827574 19211776 24008768 25616498 27438592 33620608 33655148 48017536 51232996 58896509 67241216 67310296 89657743 96035072 102465992 117793018 134482432 134620592 179315486 192070144 204931984 235586036 269241184 358630972 409863968 471172072 538482368 717261944 819727936 942344144 1076964736 1434523888 1639455872 1884688288 2010895093 2153929472 2869047776 3278911744 3769376576 4021790186 4307858944 5738095552 6557823488 7538753152 8043580372 11476191104 14076265651 15077506304 16087160744 22952382208 28152531302 30155012608 32174321488 45904764416 56305062604 64348642976 112610125208 128697285952 225220250416 257394571904 450440500832 514789143808 900881001664 1029578287616 1801762003328 3603524006656 7207048013312