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87350085902 = 247929256233
BaseRepresentation
bin101000101011001111…
…0001000100100001110
322100110120121010100202
41101112132020210032
52412343110222102
6104043355253502
76211421323322
oct1212636104416
9270416533322
1087350085902
1134054934442
1214b1944a292
138310b24081
144328dc5982
1524138dbe02
hex145678890e

87350085902 has 8 divisors (see below), whose sum is σ = 133812897696. Its totient is φ = 42745786672.

The previous prime is 87350085877. The next prime is 87350085913. The reversal of 87350085902 is 20958005378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464628023 + ... + 464628210.

It is an arithmetic number, because the mean of its divisors is an integer number (16726612212).

Almost surely, 287350085902 is an apocalyptic number.

87350085902 is a deficient number, since it is larger than the sum of its proper divisors (46462811794).

87350085902 is a wasteful number, since it uses less digits than its factorization.

87350085902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929256282.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 87350085902 in words is "eighty-seven billion, three hundred fifty million, eighty-five thousand, nine hundred two".

Divisors: 1 2 47 94 929256233 1858512466 43675042951 87350085902