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86939580908632 = 2337496695913443
BaseRepresentation
bin10011110001001000110010…
…110101100100010001011000
3102101211100020212122010222111
4103301020302311210101120
542343404230203034012
6504523254143202104
724212114601435244
oct2361106265442130
9371740225563874
1086939580908632
1125779961a04921
1299015818a6334
1339684a0c663ba
141767c80803424
15a0b770beeba7
hex4f1232d64458

86939580908632 has 32 divisors (see below), whose sum is σ = 167420835183600. Its totient is φ = 42294072564864.

The previous prime is 86939580908627. The next prime is 86939580908633. The reversal of 86939580908632 is 23680908593968.

It is a super-2 number, since 2×869395809086322 (a number of 29 digits) contains 22 as substring.

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, 11745303 + ... + 17658745.

Almost surely, 286939580908632 is an apocalyptic number.

It is an amenable number.

86939580908632 is a deficient number, since it is larger than the sum of its proper divisors (80481254274968).

86939580908632 is a wasteful number, since it uses less digits than its factorization.

86939580908632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5963155 (or 5963151 counting only the distinct ones).

The product of its (nonzero) digits is 1209323520, while the sum is 76.

The spelling of 86939580908632 in words is "eighty-six trillion, nine hundred thirty-nine billion, five hundred eighty million, nine hundred eight thousand, six hundred thirty-two".

Divisors: 1 2 4 8 37 74 148 296 49669 99338 198676 397352 1837753 3675506 5913443 7351012 11826886 14702024 23653772 47307544 218797391 437594782 875189564 1750379128 293714800367 587429600734 1174859201468 2349718402936 10867447613579 21734895227158 43469790454316 86939580908632