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87010140096 = 26321137371153
BaseRepresentation
bin101000100001000110…
…1010101111111000000
322022120212221002101100
41101002031111333000
52411144043440341
6103545533134400
76200122662555
oct1210215257700
9268525832340
1087010140096
113399aa570a0
1214a4362a400
13828857b2c9
1442d5bb4a2c
1523e3b3c3b6
hex1442355fc0

87010140096 has 168 divisors, whose sum is σ = 279425515824. Its totient is φ = 25654026240.

The previous prime is 87010140089. The next prime is 87010140137. The reversal of 87010140096 is 69004101078.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 87010140096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48856 + ... + 420008.

It is an arithmetic number, because the mean of its divisors is an integer number (1663247118).

Almost surely, 287010140096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87010140096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139712757912).

87010140096 is an abundant number, since it is smaller than the sum of its proper divisors (192415375728).

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

87010140096 is a wasteful number, since it uses less digits than its factorization.

87010140096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371219 (or 371206 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 87010140096 in words is "eighty-seven billion, ten million, one hundred forty thousand, ninety-six".