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45365052471 = 3711071990481
BaseRepresentation
bin101010001111111101…
…111100010000110111
311100002120100102220120
4222033331330100313
51220401423134341
632501310303023
73164121404124
oct521775742067
9140076312816
1045365052471
111826a431402
1289607b7a73
13437c73781b
1422a4d3774b
1512a79ec066
hexa8ff7c437

45365052471 has 16 divisors (see below), whose sum is σ = 61911952128. Its totient is φ = 29538723200.

The previous prime is 45365052443. The next prime is 45365052487. The reversal of 45365052471 is 17425056354.

It is a cyclic number.

It is not a de Polignac number, because 45365052471 - 218 = 45364790327 is a prime.

It is a super-3 number, since 3×453650524713 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45365052401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972450 + ... + 1018031.

It is an arithmetic number, because the mean of its divisors is an integer number (3869497008).

Almost surely, 245365052471 is an apocalyptic number.

45365052471 is a deficient number, since it is larger than the sum of its proper divisors (16546899657).

45365052471 is a wasteful number, since it uses less digits than its factorization.

45365052471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990662.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 45365052471 in words is "forty-five billion, three hundred sixty-five million, fifty-two thousand, four hundred seventy-one".

Divisors: 1 3 71 107 213 321 7597 22791 1990481 5971443 141324151 212981467 423972453 638944401 15121684157 45365052471