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51372055610473 = 132306799112051
BaseRepresentation
bin10111010111000111111010…
…01000000100010001101001
320201220010020212211222200211
423223203331020010101221
523213134432214013343
6301131555130501121
713551336266606563
oct1353437510042151
9221803225758624
1051372055610473
1115406848141984
1259182b95947a1
132288496ab0100
14c985c67bc333
155e148989079d
hex2eb8fd204469

51372055610473 has 12 divisors (see below), whose sum is σ = 55645866923088. Its totient is φ = 47404897066800.

The previous prime is 51372055610443. The next prime is 51372055610521. The reversal of 51372055610473 is 37401655027315.

It is not a de Polignac number, because 51372055610473 - 217 = 51372055479401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51372055610423) 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, 49037703 + ... + 50074348.

It is an arithmetic number, because the mean of its divisors is an integer number (4637155576924).

Almost surely, 251372055610473 is an apocalyptic number.

It is an amenable number.

51372055610473 is a deficient number, since it is larger than the sum of its proper divisors (4273811312615).

51372055610473 is a wasteful number, since it uses less digits than its factorization.

51372055610473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99115144 (or 99115131 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 51372055610473 in words is "fifty-one trillion, three hundred seventy-two billion, fifty-five million, six hundred ten thousand, four hundred seventy-three".

Divisors: 1 13 169 3067 39871 518323 99112051 1288456663 16749936619 303976660417 3951696585421 51372055610473