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29796755490 = 2325331075061
BaseRepresentation
bin11011110000000001…
…100110100000100010
32211220120212000022200
4123300001212200202
5442010432133430
621404411514030
72103251146155
oct336001464042
984816760280
1029796755490
1111700545467
125936a58916
132a6b243088
14162945dc9c
15b95d7d460
hex6f0066822

29796755490 has 24 divisors (see below), whose sum is σ = 77471564508. Its totient is φ = 7945801440.

The previous prime is 29796755489. The next prime is 29796755533. The reversal of 29796755490 is 9455769792.

29796755490 is a `hidden beast` number, since 2 + 9 + 7 + 96 + 7 + 55 + 490 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29445530409 + 351225081 = 171597^2 + 18741^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165537441 + ... + 165537620.

Almost surely, 229796755490 is an apocalyptic number.

29796755490 is an abundant number, since it is smaller than the sum of its proper divisors (47674809018).

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

29796755490 is a wasteful number, since it uses less digits than its factorization.

29796755490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331075074 (or 331075071 counting only the distinct ones).

The product of its (nonzero) digits is 42865200, while the sum is 63.

The spelling of 29796755490 in words is "twenty-nine billion, seven hundred ninety-six million, seven hundred fifty-five thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 331075061 662150122 993225183 1655375305 1986450366 2979675549 3310750610 4966125915 5959351098 9932251830 14898377745 29796755490