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49698316650456 = 23321452074753589
BaseRepresentation
bin10110100110011010010101…
…00000101000011111011000
320111222010001010201012221100
423103031022200220133120
523003224123030303311
6253411031432111400
713316404421312025
oct1323151240503730
9214863033635840
1049698316650456
1114920a35131421
1256a7a49835560
1321966b9c27766
14c3b5a8ab654c
155b2b797daa56
hex2d334a8287d8

49698316650456 has 48 divisors (see below), whose sum is σ = 134600562860400. Its totient is φ = 16565987979072.

The previous prime is 49698316650439. The next prime is 49698316650457. The reversal of 49698316650456 is 65405661389694.

49698316650456 is a `hidden beast` number, since 4 + 9 + 6 + 9 + 8 + 3 + 1 + 66 + 504 + 56 = 666.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49698316650457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8078110 + ... + 12831698.

It is an arithmetic number, because the mean of its divisors is an integer number (2804178392925).

Almost surely, 249698316650456 is an apocalyptic number.

It is an amenable number.

49698316650456 is an abundant number, since it is smaller than the sum of its proper divisors (84902246209944).

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

49698316650456 is a wasteful number, since it uses less digits than its factorization.

49698316650456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4898808 (or 4898801 counting only the distinct ones).

The product of its (nonzero) digits is 1007769600, while the sum is 72.

The spelling of 49698316650456 in words is "forty-nine trillion, six hundred ninety-eight billion, three hundred sixteen million, six hundred fifty thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 145207 290414 435621 580828 871242 1161656 1306863 1742484 2613726 3484968 4753589 5227452 9507178 10454904 14260767 19014356 28521534 38028712 42782301 57043068 85564602 114086136 171129204 342258408 690254397923 1380508795846 2070763193769 2761017591692 4141526387538 5522035183384 6212289581307 8283052775076 12424579162614 16566105550152 24849158325228 49698316650456