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48645383380 = 225111787714831
BaseRepresentation
bin101101010011011111…
…011010010011010100
311122120011212111221221
4231103133122103110
51244111204232010
634203011220124
73341322636106
oct552337322324
9148504774857
1048645383380
11196a3061590
1295172a7644
134783221229
1424d6873576
1513ea9b6dda
hexb537da4d4

48645383380 has 96 divisors (see below), whose sum is σ = 118140083712. Its totient is φ = 16628582400.

The previous prime is 48645383333. The next prime is 48645383399. The reversal of 48645383380 is 8338354684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3272565 + ... + 3287395.

It is an arithmetic number, because the mean of its divisors is an integer number (1230625872).

Almost surely, 248645383380 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 48645383380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59070041856).

48645383380 is an abundant number, since it is smaller than the sum of its proper divisors (69494700332).

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

48645383380 is a wasteful number, since it uses less digits than its factorization.

48645383380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15745 (or 15743 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 52.

The spelling of 48645383380 in words is "forty-eight billion, six hundred forty-five million, three hundred eighty-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 340 374 748 877 935 1754 1870 3508 3740 4385 8770 9647 14831 14909 17540 19294 29662 29818 38588 48235 59324 59636 74155 74545 96470 148310 149090 163141 163999 192940 252127 296620 298180 326282 327998 504254 652564 655996 815705 819995 1008508 1260635 1631410 1639990 2521270 2773397 3262820 3279980 5042540 5546794 11093588 13006787 13866985 26013574 27733970 52027148 55467940 65033935 130067870 143074657 221115379 260135740 286149314 442230758 572298628 715373285 884461516 1105576895 1430746570 2211153790 2432269169 2861493140 4422307580 4864538338 9729076676 12161345845 24322691690 48645383380