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87377441130396 = 2234269683460279
BaseRepresentation
bin10011110111100000100101…
…010101110000011110011100
3102110101012110002220001120000
4103313200211111300132130
542423042444412133041
6505500350423254300
724255545306060454
oct2367404525603634
9373335402801500
1087377441130396
112592862365819a
1299724002aa390
13399a87124c511
14178113acd0d64
15a17d4b30bbb6
hex4f782557079c

87377441130396 has 30 divisors (see below), whose sum is σ = 228421890857160. Its totient is φ = 29125813710024.

The previous prime is 87377441130383. The next prime is 87377441130449. The reversal of 87377441130396 is 69303114477378.

87377441130396 is a `hidden beast` number, since 8 + 7 + 3 + 7 + 74 + 41 + 130 + 396 = 666.

It is a super-2 number, since 2×873774411303962 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 134841729816 + ... + 134841730463.

It is an arithmetic number, because the mean of its divisors is an integer number (7614063028572).

Almost surely, 287377441130396 is an apocalyptic number.

It is an amenable number.

87377441130396 is an abundant number, since it is smaller than the sum of its proper divisors (141044449726764).

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

87377441130396 is a wasteful number, since it uses less digits than its factorization.

87377441130396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269683460295 (or 269683460284 counting only the distinct ones).

The product of its (nonzero) digits is 64012032, while the sum is 63.

The spelling of 87377441130396 in words is "eighty-seven trillion, three hundred seventy-seven billion, four hundred forty-one million, one hundred thirty thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 269683460279 539366920558 809050380837 1078733841116 1618100761674 2427151142511 3236201523348 4854302285022 7281453427533 9708604570044 14562906855066 21844360282599 29125813710132 43688720565198 87377441130396