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49014790957 = 1121632485159
BaseRepresentation
bin101101101001100000…
…100101101100101101
311200111220222100220001
4231221200211230231
51300340241302312
634303405024301
73353426564116
oct555140455455
9150456870801
1049014790957
1119872631a00
1295bab55091
134811910cb2
14252d95320d
15141d136057
hexb69825b2d

49014790957 has 12 divisors (see below), whose sum is σ = 54206309920. Its totient is φ = 44285515560.

The previous prime is 49014790933. The next prime is 49014791029. The reversal of 49014790957 is 75909741094.

49014790957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49014790957 - 231 = 46867307309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49014790898 and 49014790907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49014790907) 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, 1222857 + ... + 1262302.

Almost surely, 249014790957 is an apocalyptic number.

It is an amenable number.

49014790957 is a deficient number, since it is larger than the sum of its proper divisors (5191518963).

49014790957 is a wasteful number, since it uses less digits than its factorization.

49014790957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485344 (or 2485333 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 49014790957 in words is "forty-nine billion, fourteen million, seven hundred ninety thousand, nine hundred fifty-seven".

Divisors: 1 11 121 163 1793 19723 2485159 27336749 300704239 405080917 4455890087 49014790957