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86928236941 = 7134123298911
BaseRepresentation
bin101000011110101010…
…0111010000110001101
322022101011210222101011
41100331110322012031
52411012112040231
6103533445445221
76165106552060
oct1207524720615
9268334728334
1086928236941
11339587a6037
1214a20110811
1382746028c0
1442c8d748d7
1523db85e9b1
hex143d53a18d

86928236941 has 16 divisors (see below), whose sum is σ = 109598082048. Its totient is φ = 67100860800.

The previous prime is 86928236939. The next prime is 86928236953. The reversal of 86928236941 is 14963282968.

It is a cyclic number.

It is not a de Polignac number, because 86928236941 - 21 = 86928236939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86928236911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11645725 + ... + 11653186.

It is an arithmetic number, because the mean of its divisors is an integer number (6849880128).

Almost surely, 286928236941 is an apocalyptic number.

It is an amenable number.

86928236941 is a deficient number, since it is larger than the sum of its proper divisors (22669845107).

86928236941 is a wasteful number, since it uses less digits than its factorization.

86928236941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23298972.

The product of its digits is 8957952, while the sum is 58.

The spelling of 86928236941 in words is "eighty-six billion, nine hundred twenty-eight million, two hundred thirty-six thousand, nine hundred forty-one".

Divisors: 1 7 13 41 91 287 533 3731 23298911 163092377 302885843 955255351 2120200901 6686787457 12418319563 86928236941