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85176768425 = 5272511939141
BaseRepresentation
bin100111101010011101…
…1100101011110101001
322010212010010011020212
41033110323211132221
52343420223042200
6103044001430505
76103521404630
oct1172473453651
9263763104225
1085176768425
113313a0798a1
121461163b435
1380557a56b8
1441a04d2517
152337be1035
hex13d4ee57a9

85176768425 has 24 divisors (see below), whose sum is σ = 121188618432. Its totient is φ = 58174200000.

The previous prime is 85176768407. The next prime is 85176768449. The reversal of 85176768425 is 52486767158.

It is not a de Polignac number, because 85176768425 - 28 = 85176768169 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 925646 + ... + 1013495.

It is an arithmetic number, because the mean of its divisors is an integer number (5049525768).

Almost surely, 285176768425 is an apocalyptic number.

It is an amenable number.

85176768425 is a deficient number, since it is larger than the sum of its proper divisors (36011850007).

85176768425 is a wasteful number, since it uses less digits than its factorization.

85176768425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939409 (or 1939404 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 59.

The spelling of 85176768425 in words is "eighty-five billion, one hundred seventy-six million, seven hundred sixty-eight thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 251 1255 1757 6275 8785 43925 1939141 9695705 13573987 48478525 67869935 339349675 486724391 2433621955 3407070737 12168109775 17035353685 85176768425