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38494677460928 = 2613232011636573
BaseRepresentation
bin10001100000010101111011…
…00100110110011111000000
312001022001111020222212121012
420300022331210312133000
520021144044412222203
6213512113302020052
711052101664425363
oct1060127544663700
9161261436885535
1038494677460928
11112a1556966367
124398639717628
131863056562770
1497121bdcc0da
1546b505458bd8
hex2302bd9367c0

38494677460928 has 56 divisors (see below), whose sum is σ = 85840555885728. Its totient is φ = 16994305760256.

The previous prime is 38494677460927. The next prime is 38494677460937. The reversal of 38494677460928 is 82906477649483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38494677460927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005799151 + ... + 1005837422.

It is an arithmetic number, because the mean of its divisors is an integer number (1532867069388).

Almost surely, 238494677460928 is an apocalyptic number.

It is an amenable number.

38494677460928 is an abundant number, since it is smaller than the sum of its proper divisors (47345878424800).

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

38494677460928 is a wasteful number, since it uses less digits than its factorization.

38494677460928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011636621 (or 2011636611 counting only the distinct ones).

The product of its (nonzero) digits is 3511517184, while the sum is 77.

The spelling of 38494677460928 in words is "thirty-eight trillion, four hundred ninety-four billion, six hundred seventy-seven million, four hundred sixty thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 13 16 23 26 32 46 52 64 92 104 184 208 299 368 416 598 736 832 1196 1472 2392 4784 9568 19136 2011636573 4023273146 8046546292 16093092584 26151275449 32186185168 46267641179 52302550898 64372370336 92535282358 104605101796 128744740672 185070564716 209210203592 370141129432 418420407184 601479335327 740282258864 836840814368 1202958670654 1480564517728 1673681628736 2405917341308 2961129035456 4811834682616 9623669365232 19247338730464 38494677460928