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50467211426557 = 311627974562147
BaseRepresentation
bin10110111100110010100000…
…01101011011101011111101
320121200121200201212212101101
423132121100031123223331
523103323322111122212
6255200152235413101
713426064355134062
oct1336312015335375
9217617621785341
1050467211426557
111509802a19a002
1257b0a72bb4191
13222106484c6b3
14c668a9cd4c69
155c7b7be3a157
hex2de65035bafd

50467211426557 has 4 divisors (see below), whose sum is σ = 52095185988736. Its totient is φ = 48839236864380.

The previous prime is 50467211426483. The next prime is 50467211426617. The reversal of 50467211426557 is 75562411276405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50467211426557 - 235 = 50432851688189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50467211426498 and 50467211426507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50467211126557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813987281043 + ... + 813987281104.

It is an arithmetic number, because the mean of its divisors is an integer number (13023796497184).

Almost surely, 250467211426557 is an apocalyptic number.

It is an amenable number.

50467211426557 is a deficient number, since it is larger than the sum of its proper divisors (1627974562179).

50467211426557 is a wasteful number, since it uses less digits than its factorization.

50467211426557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627974562178.

The product of its (nonzero) digits is 14112000, while the sum is 55.

The spelling of 50467211426557 in words is "fifty trillion, four hundred sixty-seven billion, two hundred eleven million, four hundred twenty-six thousand, five hundred fifty-seven".

Divisors: 1 31 1627974562147 50467211426557