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50740680399 = 316913560133
BaseRepresentation
bin101111010000011000…
…010101011011001111
311211222012112122010020
4233100120111123033
51312404103233044
635150540513223
73444254444553
oct572030253317
9154865478106
1050740680399
111a578878212
129a00b4b813
134a28353556
142654c57863
1514be900a19
hexbd06156cf

50740680399 has 4 divisors (see below), whose sum is σ = 67654240536. Its totient is φ = 33827120264.

The previous prime is 50740680373. The next prime is 50740680401. The reversal of 50740680399 is 99308604705.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50740680399 - 29 = 50740679887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50740685399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8456780064 + ... + 8456780069.

It is an arithmetic number, because the mean of its divisors is an integer number (16913560134).

Almost surely, 250740680399 is an apocalyptic number.

50740680399 is a deficient number, since it is larger than the sum of its proper divisors (16913560137).

50740680399 is a wasteful number, since it uses less digits than its factorization.

50740680399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16913560136.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 50740680399 in words is "fifty billion, seven hundred forty million, six hundred eighty thousand, three hundred ninety-nine".

Divisors: 1 3 16913560133 50740680399