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29659995190120 = 2358382811107881
BaseRepresentation
bin1101011111001110000010…
…11110100011001101101000
310220000110122001122211022211
412233213001132203031220
512341422132232040440
6143025340320054504
76150602221241011
oct657470136431550
9126013561584284
1029659995190120
1194a5808061009
1233b0380464434
131371c05565a09
147477a1188008
153667d04d2eea
hex1af9c17a3368

29659995190120 has 64 divisors (see below), whose sum is σ = 67540466831040. Its totient is φ = 11720808153600.

The previous prime is 29659995190117. The next prime is 29659995190169. The reversal of 29659995190120 is 2109159995692.

It is a super-2 number, since 2×296599951901202 (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274878580 + ... + 274986460.

It is an arithmetic number, because the mean of its divisors is an integer number (1055319794235).

Almost surely, 229659995190120 is an apocalyptic number.

29659995190120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29659995190120 is an abundant number, since it is smaller than the sum of its proper divisors (37880471640920).

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

29659995190120 is a wasteful number, since it uses less digits than its factorization.

29659995190120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190786 (or 190782 counting only the distinct ones).

The product of its (nonzero) digits is 35429400, while the sum is 67.

The spelling of 29659995190120 in words is "twenty-nine trillion, six hundred fifty-nine billion, nine hundred ninety-five million, one hundred ninety thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 3320 82811 107881 165622 215762 331244 414055 431524 539405 662488 828110 863048 1078810 1656220 2157620 3312440 4315240 6873313 8954123 13746626 17908246 27493252 34366565 35816492 44770615 54986504 68733130 71632984 89541230 137466260 179082460 274932520 358164920 8933733491 17867466982 35734933964 44668667455 71469867928 89337334910 178674669820 357349339640 741499879753 1482999759506 2965999519012 3707499398765 5931999038024 7414998797530 14829997595060 29659995190120