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86576438276120 = 23513166493150531
BaseRepresentation
bin10011101011110110100101…
…110110010111000000011000
3102100112121220211201001010102
4103223312211312113000120
542321432021144313440
6504044400000234532
724143640564126152
oct2353664566270030
9370477824631112
1086576438276120
1125649952400211
12986311600ba48
13394017a5a6760
1417544716b7ad2
15a020b9e72b15
hex4ebda5d97018

86576438276120 has 32 divisors (see below), whose sum is σ = 209781369670320. Its totient is φ = 31966684901760.

The previous prime is 86576438276101. The next prime is 86576438276123. The reversal of 86576438276120 is 2167283467568.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86576438276123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83246574746 + ... + 83246575785.

Almost surely, 286576438276120 is an apocalyptic number.

It is an amenable number.

86576438276120 is an abundant number, since it is smaller than the sum of its proper divisors (123204931394200).

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

86576438276120 is a wasteful number, since it uses less digits than its factorization.

86576438276120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166493150555 (or 166493150551 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 65.

The spelling of 86576438276120 in words is "eighty-six trillion, five hundred seventy-six billion, four hundred thirty-eight million, two hundred seventy-six thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 166493150531 332986301062 665972602124 832465752655 1331945204248 1664931505310 2164410956903 3329863010620 4328821913806 6659726021240 8657643827612 10822054784515 17315287655224 21644109569030 43288219138060 86576438276120