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87799036372996 = 22132199218112
BaseRepresentation
bin10011111101101001001110…
…010111111110100000000100
3102111212111122210201102020211
4103331221032113332200010
543001444411302413441
6510422153120405204
724331161653362444
oct2375511627764004
9374774583642224
1087799036372996
1125a803a9130a23
129a2005b776804
1339cb54b8c3a00
1417976d3192124
15a23cc3a30a81
hex4fda4e5fe804

87799036372996 has 81 divisors (see below), whose sum is σ = 167309225809173. Its totient is φ = 40296737463840.

The previous prime is 87799036372951. The next prime is 87799036373003. The reversal of 87799036372996 is 69927363099778.

The square root of 87799036372996 is 9370114.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 12988023132100 + 74811013240896 = 3603890^2 + 8649336^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 48480968931 + ... + 48480970741.

Almost surely, 287799036372996 is an apocalyptic number.

87799036372996 is the 9370114-th square number.

It is an amenable number.

87799036372996 is a deficient number, since it is larger than the sum of its proper divisors (79510189436177).

87799036372996 is an equidigital number, since it uses as much as digits as its factorization.

87799036372996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050 (or 2025 counting only the distinct ones).

The product of its (nonzero) digits is 11666192832, while the sum is 85.

The spelling of 87799036372996 in words is "eighty-seven trillion, seven hundred ninety-nine billion, thirty-six million, three hundred seventy-two thousand, nine hundred ninety-six".

Divisors: 1 2 4 13 26 52 169 199 338 398 676 796 1811 2587 3622 5174 7244 10348 23543 33631 39601 47086 67262 79202 94172 134524 158404 306059 360389 514813 612118 720778 1029626 1224236 1441556 2059252 3279721 4685057 6559442 6692569 9370114 13118884 13385138 18740228 26770276 42636373 60905741 71717411 85272746 121811482 143434822 170545492 243622964 286869644 554272849 652664479 932326343 1108545698 1305328958 1864652686 2217091396 2610657916 3729305372 8484638227 12120242459 16969276454 24240484918 33938552908 48480969836 110300296951 129880231321 220600593902 259760462642 441201187804 519520925284 1688443007173 3376886014346 6753772028692 21949759093249 43899518186498 87799036372996