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87048836265 = 3526332204047
BaseRepresentation
bin101000100010010000…
…0111101010010101001
322022200120202001112210
41101010200331102221
52411234000230030
6103553434355333
76201102620436
oct1210440752251
9268616661483
1087048836265
1133a0a8870a6
1214a5458bb49
1382935a9551
1442dada8b8d
1523e7232bb0
hex144483d4a9

87048836265 has 16 divisors (see below), whose sum is σ = 139331098368. Its totient is φ = 46408392576.

The previous prime is 87048836233. The next prime is 87048836341. The reversal of 87048836265 is 56263884078.

It is a happy number.

It is not a de Polignac number, because 87048836265 - 25 = 87048836233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1062529 + ... + 1141518.

It is an arithmetic number, because the mean of its divisors is an integer number (8708193648).

Almost surely, 287048836265 is an apocalyptic number.

It is an amenable number.

87048836265 is a deficient number, since it is larger than the sum of its proper divisors (52282262103).

87048836265 is a wasteful number, since it uses less digits than its factorization.

87048836265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206688.

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 87048836265 in words is "eighty-seven billion, forty-eight million, eight hundred thirty-six thousand, two hundred sixty-five".

Divisors: 1 3 5 15 2633 7899 13165 39495 2204047 6612141 11020235 33060705 5803255751 17409767253 29016278755 87048836265