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87350061384 = 23323793201043
BaseRepresentation
bin101000101011001111…
…0000010100101001000
322100110120112212201200
41101112132002211020
52412343103431014
6104043354544200
76211421161665
oct1212636024510
9270416485650
1087350061384
1134054917a83
1214b19438060
138310b15b71
144328dbaa6c
1524138d4a09
hex1456782948

87350061384 has 48 divisors (see below), whose sum is σ = 237197360400. Its totient is φ = 29039853024.

The previous prime is 87350061373. The next prime is 87350061397. The reversal of 87350061384 is 48316005378.

87350061384 is a `hidden beast` number, since 8 + 7 + 3 + 500 + 6 + 138 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1573234 + ... + 1627809.

It is an arithmetic number, because the mean of its divisors is an integer number (4941611675).

Almost surely, 287350061384 is an apocalyptic number.

It is an amenable number.

87350061384 is an abundant number, since it is smaller than the sum of its proper divisors (149847299016).

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

87350061384 is a wasteful number, since it uses less digits than its factorization.

87350061384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201434 (or 3201427 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 87350061384 in words is "eighty-seven billion, three hundred fifty million, sixty-one thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 379 758 1137 1516 2274 3032 3411 4548 6822 9096 13644 27288 3201043 6402086 9603129 12804172 19206258 25608344 28809387 38412516 57618774 76825032 115237548 230475096 1213195297 2426390594 3639585891 4852781188 7279171782 9705562376 10918757673 14558343564 21837515346 29116687128 43675030692 87350061384