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29175552001 = 163717822573
BaseRepresentation
bin11011001010111111…
…111001100000000001
32210022021221121100001
4123022333321200001
5434222420131001
621223021200001
72051666046241
oct331277714001
983267847301
1029175552001
1111411925052
1257a2a00001
13299c63234b
1415aab57b21
15b5b573001
hex6caff9801

29175552001 has 4 divisors (see below), whose sum is σ = 29193376212. Its totient is φ = 29157727792.

The previous prime is 29175551941. The next prime is 29175552089. The reversal of 29175552001 is 10025557192.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8340072976 + 20835479025 = 91324^2 + 144345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29175552001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29175552401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8909650 + ... + 8912923.

It is an arithmetic number, because the mean of its divisors is an integer number (7298344053).

Almost surely, 229175552001 is an apocalyptic number.

It is an amenable number.

29175552001 is a deficient number, since it is larger than the sum of its proper divisors (17824211).

29175552001 is a wasteful number, since it uses less digits than its factorization.

29175552001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17824210.

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 29175552001 in words is "twenty-nine billion, one hundred seventy-five million, five hundred fifty-two thousand, one".

Divisors: 1 1637 17822573 29175552001