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29898672001 = 112718061091
BaseRepresentation
bin11011110110000110…
…011000011110000001
32212011200121220111021
4123312012120132001
5442213030001001
621422452145441
72105626342642
oct336606303601
985150556437
1029898672001
1111753025890
125965008281
132a863a7cc3
141638bcd6c9
15b9ecb0ba1
hex6f6198781

29898672001 has 4 divisors (see below), whose sum is σ = 32616733104. Its totient is φ = 27180610900.

The previous prime is 29898671951. The next prime is 29898672019. The reversal of 29898672001 is 10027689892.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29898672001 - 29 = 29898671489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29898672001.

It is not an unprimeable number, because it can be changed into a prime (29898672071) 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 3 ways as a sum of consecutive naturals, for example, 1359030535 + ... + 1359030556.

It is an arithmetic number, because the mean of its divisors is an integer number (8154183276).

Almost surely, 229898672001 is an apocalyptic number.

It is an amenable number.

29898672001 is a deficient number, since it is larger than the sum of its proper divisors (2718061103).

29898672001 is a wasteful number, since it uses less digits than its factorization.

29898672001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718061102.

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 29898672001 in words is "twenty-nine billion, eight hundred ninety-eight million, six hundred seventy-two thousand, one".

Divisors: 1 11 2718061091 29898672001