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50465251213 = 13172334192339
BaseRepresentation
bin101110111111111101…
…101001111110001101
311211021000021101022021
4232333331221332031
51311323101014323
635103341250141
73434401362166
oct567775517615
9154230241267
1050465251213
111a447356193
129944863951
1349b32794c0
14262a43c76d
1514a564705d
hexbbff69f8d

50465251213 has 32 divisors (see below), whose sum is σ = 57953750400. Its totient is φ = 43532138496.

The previous prime is 50465251183. The next prime is 50465251229. The reversal of 50465251213 is 31215256405.

It is a cyclic number.

It is not a de Polignac number, because 50465251213 - 29 = 50465250701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50465251273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21574398 + ... + 21576736.

It is an arithmetic number, because the mean of its divisors is an integer number (1811054700).

Almost surely, 250465251213 is an apocalyptic number.

It is an amenable number.

50465251213 is a deficient number, since it is larger than the sum of its proper divisors (7488499187).

50465251213 is a wasteful number, since it uses less digits than its factorization.

50465251213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 50465251213 in words is "fifty billion, four hundred sixty-five million, two hundred fifty-one thousand, two hundred thirteen".

Divisors: 1 13 17 221 233 419 2339 3029 3961 5447 7123 30407 39763 51493 92599 97627 516919 544987 980041 1269151 1659659 7084831 9264779 12740533 16660697 21575567 120442127 216589061 228349553 2968544189 3881942401 50465251213