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13946314980 = 22351359303049
BaseRepresentation
bin11001111110100001…
…11110000011100100
31022222221110012120110
430333100332003210
5212030224034410
610223513533020
71002413502303
oct147720760344
938887405513
1013946314980
115a07370954
122852714170
1314134633b0
1496430043a
1556957b720
hex33f43e0e4

13946314980 has 96 divisors (see below), whose sum is σ = 42766416000. Its totient is φ = 3374742528.

The previous prime is 13946314979. The next prime is 13946315011. The reversal of 13946314980 is 8941364931.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105505 + ... + 197544.

It is an arithmetic number, because the mean of its divisors is an integer number (445483500).

Almost surely, 213946314980 is an apocalyptic number.

13946314980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13946314980 is an abundant number, since it is smaller than the sum of its proper divisors (28820101020).

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

13946314980 is a wasteful number, since it uses less digits than its factorization.

13946314980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303133 (or 303131 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 13946314980 in words is "thirteen billion, nine hundred forty-six million, three hundred fourteen thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 59 60 65 78 118 130 156 177 195 236 260 295 354 390 590 708 767 780 885 1180 1534 1770 2301 3068 3540 3835 4602 7670 9204 11505 15340 23010 46020 303049 606098 909147 1212196 1515245 1818294 3030490 3636588 3939637 4545735 6060980 7879274 9091470 11818911 15758548 17879891 18182940 19698185 23637822 35759782 39396370 47275644 53639673 59094555 71519564 78792740 89399455 107279346 118189110 178798910 214558692 232438583 236378220 268198365 357597820 464877166 536396730 697315749 929754332 1072793460 1162192915 1394631498 2324385830 2789262996 3486578745 4648771660 6973157490 13946314980