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50787835897 = 313246750461
BaseRepresentation
bin101111010011001100…
…001101111111111001
311212002111021101022011
4233103030031333321
51313003141222042
635155343325521
73445366324261
oct572314157771
9155074241264
1050787835897
111a5a24558a7
129a148b08a1
134a35054006
14265b2107a1
1514c3b17a17
hexbd330dff9

50787835897 has 8 divisors (see below), whose sum is σ = 52428806912. Its totient is φ = 49147030800.

The previous prime is 50787835883. The next prime is 50787835907. The reversal of 50787835897 is 79853878705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50787835897 - 211 = 50787833849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50787835837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981247 + ... + 1031707.

It is an arithmetic number, because the mean of its divisors is an integer number (6553600864).

Almost surely, 250787835897 is an apocalyptic number.

It is an amenable number.

50787835897 is a deficient number, since it is larger than the sum of its proper divisors (1640971015).

50787835897 is a wasteful number, since it uses less digits than its factorization.

50787835897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82959.

The product of its (nonzero) digits is 118540800, while the sum is 67.

The spelling of 50787835897 in words is "fifty billion, seven hundred eighty-seven million, eight hundred thirty-five thousand, eight hundred ninety-seven".

Divisors: 1 31 32467 50461 1006477 1564291 1638317287 50787835897