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87460248652 = 2273123580309
BaseRepresentation
bin101000101110100001…
…0010111110001001100
322100202020212222020121
41101131002113301030
52413104310424102
6104102332354324
76214226563450
oct1213502276114
9270666788217
1087460248652
1134101037337
1214b4a3159a4
13832a8b552a
1443398a0660
15241d3ecb37
hex145d097c4c

87460248652 has 12 divisors (see below), whose sum is σ = 174920497360. Its totient is φ = 37482963696.

The previous prime is 87460248599. The next prime is 87460248683. The reversal of 87460248652 is 25684206478.

87460248652 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 87460248652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1561790127 + ... + 1561790182.

Almost surely, 287460248652 is an apocalyptic number.

It is an amenable number.

87460248652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87460248652 is a wasteful number, since it uses less digits than its factorization.

87460248652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123580320 (or 3123580318 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 87460248652 in words is "eighty-seven billion, four hundred sixty million, two hundred forty-eight thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 3123580309 6247160618 12494321236 21865062163 43730124326 87460248652