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29137592801 = 47718731673
BaseRepresentation
bin11011001000101111…
…000110000111100001
32210012122112002002202
4123020233012013201
5434133210432201
621215143422545
72051025311102
oct331057060741
983178462082
1029137592801
11113a2458809
125792154a55
132994801695
1415a5ab63a9
15b58075c6b
hex6c8bc61e1

29137592801 has 8 divisors (see below), whose sum is σ = 30176665344. Its totient is φ = 28115983840.

The previous prime is 29137592797. The next prime is 29137592839. The reversal of 29137592801 is 10829573192.

It is a happy number.

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 29137592801 - 22 = 29137592797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29136592801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4362500 + ... + 4369173.

It is an arithmetic number, because the mean of its divisors is an integer number (3772083168).

Almost surely, 229137592801 is an apocalyptic number.

It is an amenable number.

29137592801 is a deficient number, since it is larger than the sum of its proper divisors (1039072543).

29137592801 is an equidigital number, since it uses as much as digits as its factorization.

29137592801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8731791.

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 29137592801 in words is "twenty-nine billion, one hundred thirty-seven million, five hundred ninety-two thousand, eight hundred one".

Divisors: 1 47 71 3337 8731673 410388631 619948783 29137592801