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3680886149955 = 335723346136263
BaseRepresentation
bin110101100100000101111…
…010010101001101000011
3111000220000021200111011000
4311210011322111031003
5440301423323244310
611454550432423043
7526635535016220
oct65440572251503
914026007614130
103680886149955
11119a0672a8993
124b54693a7a83
1320914c0797b1
14ca2278a8947
1565b357734c0
hex35905e95343

3680886149955 has 128 divisors (see below), whose sum is σ = 7527222743040. Its totient is φ = 1671788436480.

The previous prime is 3680886149929. The next prime is 3680886149987. The reversal of 3680886149955 is 5599416880863.

3680886149955 is a `hidden beast` number, since 3 + 6 + 8 + 0 + 8 + 86 + 1 + 499 + 55 = 666.

It is not a de Polignac number, because 3680886149955 - 25 = 3680886149923 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 101487154 + ... + 101523416.

It is an arithmetic number, because the mean of its divisors is an integer number (58806427680).

Almost surely, 23680886149955 is an apocalyptic number.

3680886149955 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3680886149955 is an abundant number, since it is smaller than the sum of its proper divisors (3846336593085).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3680886149955 is a wasteful number, since it uses less digits than its factorization.

3680886149955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36978 (or 36972 counting only the distinct ones).

The product of its (nonzero) digits is 447897600, while the sum is 72.

The spelling of 3680886149955 in words is "three trillion, six hundred eighty billion, eight hundred eighty-six million, one hundred forty-nine thousand, nine hundred fifty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 105 135 189 233 315 461 699 945 1165 1383 1631 2097 2305 3227 3495 4149 4893 6291 6915 8155 9681 10485 12447 14679 16135 20745 24465 29043 31455 36263 44037 48405 62235 73395 87129 107413 108789 145215 181315 220185 253841 322239 326367 435645 537065 543945 751891 761523 966717 979101 1269205 1611195 1631835 2255673 2284569 2900151 3759455 3807615 4833585 4895505 6767019 6853707 8449279 11278365 11422845 14500755 16717243 20301057 25347837 33835095 34268535 42246395 50151729 59144953 76043511 83586215 101505285 117020701 126739185 150455187 177434859 228130533 250758645 295724765 351062103 380217555 451365561 532304577 585103505 752275935 887174295 1053186309 1140652665 1596913731 1755310515 2256827805 2661522885 3159558927 3895117619 5265931545 7984568655 11685352857 15797794635 19475588095 27265823333 35056058571 58426764285 81797469999 105168175713 136329116665 175280292855 245392409997 408987349995 525840878565 736177229991 1226962049985 3680886149955