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86939580908630 = 2539419220552477
BaseRepresentation
bin10011110001001000110010…
…110101100100010001010110
3102101211100020212122010222102
4103301020302311210101112
542343404230203034010
6504523254143202102
724212114601435242
oct2361106265442126
9371740225563872
1086939580908630
1125779961a0491a
1299015818a6332
1339684a0c663b8
141767c80803422
15a0b770beeba5
hex4f1232d64456

86939580908630 has 16 divisors (see below), whose sum is σ = 156495216289680. Its totient is φ = 34774949995872.

The previous prime is 86939580908627. The next prime is 86939580908633. The reversal of 86939580908630 is 3680908593968.

It is an interprime number because it is at equal distance from previous prime (86939580908627) and next prime (86939580908633).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86939580908633) 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, 109882049 + ... + 110670428.

It is an arithmetic number, because the mean of its divisors is an integer number (9780951018105).

Almost surely, 286939580908630 is an apocalyptic number.

86939580908630 is a deficient number, since it is larger than the sum of its proper divisors (69555635381050).

86939580908630 is a wasteful number, since it uses less digits than its factorization.

86939580908630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220591903.

The product of its (nonzero) digits is 604661760, while the sum is 74.

The spelling of 86939580908630 in words is "eighty-six trillion, nine hundred thirty-nine billion, five hundred eighty million, nine hundred eight thousand, six hundred thirty".

Divisors: 1 2 5 10 39419 78838 197095 394190 220552477 441104954 1102762385 2205524770 8693958090863 17387916181726 43469790454315 86939580908630