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86272206424 = 23176712774551
BaseRepresentation
bin101000001011000111…
…0010110011001011000
322020200110101011200121
41100112032112121120
52403141141101144
6103344412443024
76142622440465
oct1202616263130
9266613334617
1086272206424
1133651458658
1214878479474
13819b719a71
144265ba466c
15239de75384
hex1416396658

86272206424 has 64 divisors (see below), whose sum is σ = 175203164160. Its totient is φ = 39677299200.

The previous prime is 86272206403. The next prime is 86272206451. The reversal of 86272206424 is 42460227268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119949 + ... + 1194499.

It is an arithmetic number, because the mean of its divisors is an integer number (2737549440).

Almost surely, 286272206424 is an apocalyptic number.

It is an amenable number.

86272206424 is an abundant number, since it is smaller than the sum of its proper divisors (88930957736).

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

86272206424 is a wasteful number, since it uses less digits than its factorization.

86272206424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74768 (or 74764 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 43.

The spelling of 86272206424 in words is "eighty-six billion, two hundred seventy-two million, two hundred six thousand, four hundred twenty-four".

Divisors: 1 2 4 8 17 34 67 68 127 134 136 254 268 508 536 1016 1139 2159 2278 4318 4556 8509 8636 9112 17018 17272 34036 68072 74551 144653 149102 289306 298204 578612 596408 1157224 1267367 2534734 4994917 5069468 9467977 9989834 10138936 18935954 19979668 37871908 39959336 75743816 84913589 160955609 169827178 321911218 339654356 634354459 643822436 679308712 1268708918 1287644872 2537417836 5074835672 10784025803 21568051606 43136103212 86272206424