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87375900852 = 2233809036119
BaseRepresentation
bin101000101100000000…
…0100111000010110100
322100112101011122211000
41101120000213002310
52412421212311402
6104050120443300
76212153621502
oct1213000470264
9270471148730
1087375900852
1134068466609
1214b26019530
1383162921a6
14432c5c5672
152415cdac1c
hex14580270b4

87375900852 has 24 divisors (see below), whose sum is σ = 226530113600. Its totient is φ = 29125300248.

The previous prime is 87375900827. The next prime is 87375900869. The reversal of 87375900852 is 25800957378.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404517952 + ... + 404518167.

Almost surely, 287375900852 is an apocalyptic number.

It is an amenable number.

87375900852 is an abundant number, since it is smaller than the sum of its proper divisors (139154212748).

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

87375900852 is a wasteful number, since it uses less digits than its factorization.

87375900852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809036132 (or 809036124 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The spelling of 87375900852 in words is "eighty-seven billion, three hundred seventy-five million, nine hundred thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 809036119 1618072238 2427108357 3236144476 4854216714 7281325071 9708433428 14562650142 21843975213 29125300284 43687950426 87375900852