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29955567097 = 107877319223
BaseRepresentation
bin11011111001011111…
…011010110111111001
32212022122200110220001
4123321133122313321
5442322111121342
621432243433001
72110220055601
oct337137326771
985278613801
1029955567097
1111782155a25
125980085761
132a95108941
14164259dc01
15ba4c9d8b7
hex6f97dadf9

29955567097 has 8 divisors (see below), whose sum is σ = 30270096576. Its totient is φ = 29641678032.

The previous prime is 29955567079. The next prime is 29955567121. The reversal of 29955567097 is 79076555992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29955567097 - 219 = 29955042809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29955567017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65773 + ... + 253450.

It is an arithmetic number, because the mean of its divisors is an integer number (3783762072).

Almost surely, 229955567097 is an apocalyptic number.

It is an amenable number.

29955567097 is a deficient number, since it is larger than the sum of its proper divisors (314529479).

29955567097 is a wasteful number, since it uses less digits than its factorization.

29955567097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320207.

The product of its (nonzero) digits is 53581500, while the sum is 64.

The spelling of 29955567097 in words is "twenty-nine billion, nine hundred fifty-five million, five hundred sixty-seven thousand, ninety-seven".

Divisors: 1 107 877 93839 319223 34156861 279958571 29955567097