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50759754949 = 211613392443
BaseRepresentation
bin101111010001100001…
…000110010011000101
311212000112102201111001
4233101201012103011
51312423444124244
635152501413301
73444605540521
oct572141062305
9155015381431
1050759754949
111a588616202
129a0740a231
134a2c2a1677
1426575c0d81
1514c141c5d4
hexbd18464c5

50759754949 has 8 divisors (see below), whose sum is σ = 51083650592. Its totient is φ = 50436645840.

The previous prime is 50759754943. The next prime is 50759754959. The reversal of 50759754949 is 94945795705.

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 50759754949 - 25 = 50759754917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50759754943) 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, 66879 + ... + 325564.

It is an arithmetic number, because the mean of its divisors is an integer number (6385456324).

Almost surely, 250759754949 is an apocalyptic number.

It is an amenable number.

50759754949 is a deficient number, since it is larger than the sum of its proper divisors (323895643).

50759754949 is a wasteful number, since it uses less digits than its factorization.

50759754949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393267.

The product of its (nonzero) digits is 71442000, while the sum is 64.

The spelling of 50759754949 in words is "fifty billion, seven hundred fifty-nine million, seven hundred fifty-four thousand, nine hundred forty-nine".

Divisors: 1 211 613 129343 392443 82805473 240567559 50759754949