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1438282755300 = 2235237129575023
BaseRepresentation
bin10100111011100000010…
…101010010110011100100
312002111110101202021002210
4110323200111102303210
5142031100341132200
63020423223003420
7205624662463356
oct24734025226344
95074411667083
101438282755300
11504a77134a36
121b28b9b99570
13a5824c828c1
144d882ac30d6
152762ded8650
hex14ee0552ce4

1438282755300 has 72 divisors (see below), whose sum is σ = 4273902591616. Its totient is φ = 373176063360.

The previous prime is 1438282755271. The next prime is 1438282755313. The reversal of 1438282755300 is 35572828341.

It is a self number, because there is not a number n which added to its sum of digits gives 1438282755300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64776412 + ... + 64798611.

Almost surely, 21438282755300 is an apocalyptic number.

1438282755300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1438282755300 is an abundant number, since it is smaller than the sum of its proper divisors (2835619836316).

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

1438282755300 is a wasteful number, since it uses less digits than its factorization.

1438282755300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129575077 (or 129575070 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 1438282755300 in words is "one trillion, four hundred thirty-eight billion, two hundred eighty-two million, seven hundred fifty-five thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 37 50 60 74 75 100 111 148 150 185 222 300 370 444 555 740 925 1110 1850 2220 2775 3700 5550 11100 129575023 259150046 388725069 518300092 647875115 777450138 1295750230 1554900276 1943625345 2591500460 3239375575 3887250690 4794275851 6478751150 7774501380 9588551702 9718126725 12957502300 14382827553 19177103404 19436253450 23971379255 28765655106 38872506900 47942758510 57531310212 71914137765 95885517020 119856896275 143828275530 239713792550 287656551060 359570688825 479427585100 719141377650 1438282755300