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36472142929 = 291257660101
BaseRepresentation
bin100001111101111010…
…001011110001010001
310111010210202211101111
4201331322023301101
51044143332033204
624431032333321
72430546046135
oct417572136121
9114123684344
1036472142929
1114516634892
12709a544241
133593211481
141a9dc3b3c5
15e36e25d04
hex87de8bc51

36472142929 has 4 divisors (see below), whose sum is σ = 37729803060. Its totient is φ = 35214482800.

The previous prime is 36472142923. The next prime is 36472142939. The reversal of 36472142929 is 92924127463.

It is a happy number.

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 15793702929 + 20678440000 = 125673^2 + 143800^2 .

It is a cyclic number.

It is not a de Polignac number, because 36472142929 - 213 = 36472134737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36472142923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628830022 + ... + 628830079.

It is an arithmetic number, because the mean of its divisors is an integer number (9432450765).

Almost surely, 236472142929 is an apocalyptic number.

It is an amenable number.

36472142929 is a deficient number, since it is larger than the sum of its proper divisors (1257660131).

36472142929 is a wasteful number, since it uses less digits than its factorization.

36472142929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257660130.

The product of its digits is 1306368, while the sum is 49.

The spelling of 36472142929 in words is "thirty-six billion, four hundred seventy-two million, one hundred forty-two thousand, nine hundred twenty-nine".

Divisors: 1 29 1257660101 36472142929