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86678077338630 = 2345107009972023
BaseRepresentation
bin10011101101010101010000…
…000000100111010000000110
3102100220100021020112101110000
4103231111100000213100012
542330113200244314010
6504203205314142130
724154166362656441
oct2355252000472006
9370810236471400
1086678077338630
1125688a69a68228
12987a960881946
133949927847b6b
1417593542ba658
15a04a680257c0
hex4ed550027406

86678077338630 has 40 divisors (see below), whose sum is σ = 233067719068272. Its totient is φ = 23114153956752.

The previous prime is 86678077338563. The next prime is 86678077338641. The reversal of 86678077338630 is 3683377087668.

86678077338630 is a `hidden beast` number, since 86 + 6 + 78 + 0 + 7 + 73 + 386 + 30 = 666.

It is a super-2 number, since 2×866780773386302 (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 19 ways as a sum of consecutive naturals, for example, 53504985202 + ... + 53504986821.

Almost surely, 286678077338630 is an apocalyptic number.

86678077338630 is an abundant number, since it is smaller than the sum of its proper divisors (146389641729642).

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

86678077338630 is a wasteful number, since it uses less digits than its factorization.

86678077338630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107009972042 (or 107009972033 counting only the distinct ones).

The product of its (nonzero) digits is 1024192512, while the sum is 72.

The spelling of 86678077338630 in words is "eighty-six trillion, six hundred seventy-eight billion, seventy-seven million, three hundred thirty-eight thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 107009972023 214019944046 321029916069 535049860115 642059832138 963089748207 1070099720230 1605149580345 1926179496414 2889269244621 3210299160690 4815448741035 5778538489242 8667807733863 9630897482070 14446346223105 17335615467726 28892692446210 43339038669315 86678077338630