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87331096622 = 27211691117239
BaseRepresentation
bin101000101010101010…
…1101100100000101110
322100102020212100222002
41101111111230200232
52412323230042442
6104041440252302
76211101034100
oct1212525544056
9270366770862
1087331096622
1134045144520
1214b13011092
138309c05a03
144326681570
152411dda732
hex145556c82e

87331096622 has 48 divisors (see below), whose sum is σ = 166478924160. Its totient is φ = 33975572400.

The previous prime is 87331096591. The next prime is 87331096631. The reversal of 87331096622 is 22669013378.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 686279 + ... + 803517.

It is an arithmetic number, because the mean of its divisors is an integer number (3468310920).

Almost surely, 287331096622 is an apocalyptic number.

87331096622 is a deficient number, since it is larger than the sum of its proper divisors (79147827538).

87331096622 is a wasteful number, since it uses less digits than its factorization.

87331096622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117957 (or 117950 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 87331096622 in words is "eighty-seven billion, three hundred thirty-one million, ninety-six thousand, six hundred twenty-two".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 691 1078 1382 4837 7601 9674 15202 33859 53207 67718 106414 117239 234478 372449 744898 820673 1289629 1641346 2579258 5744711 9027403 11489422 18054806 63191821 81012149 126383642 162024298 567085043 891133639 1134170086 1782267278 3969595301 6237935473 7939190602 12475870946 43665548311 87331096622