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10007567149 = 87711411137
BaseRepresentation
bin10010101000111111…
…10101101100101101
3221211110000002022011
421110133311230231
5130443414122044
64333012521221
7502665626416
oct112437655455
927743002264
1010007567149
114276013358
121b33620211
13c36439888
146ad17280d
153d88a5134
hex2547f5b2d

10007567149 has 4 divisors (see below), whose sum is σ = 10018979164. Its totient is φ = 9996155136.

The previous prime is 10007567147. The next prime is 10007567161. The reversal of 10007567149 is 94176570001.

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 5732761225 + 4274805924 = 75715^2 + 65382^2 .

It is a cyclic number.

It is not a de Polignac number, because 10007567149 - 21 = 10007567147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10007567147) 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, 5704692 + ... + 5706445.

It is an arithmetic number, because the mean of its divisors is an integer number (2504744791).

Almost surely, 210007567149 is an apocalyptic number.

It is an amenable number.

10007567149 is a deficient number, since it is larger than the sum of its proper divisors (11412015).

10007567149 is an equidigital number, since it uses as much as digits as its factorization.

10007567149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11412014.

The product of its (nonzero) digits is 52920, while the sum is 40.

The spelling of 10007567149 in words is "ten billion, seven million, five hundred sixty-seven thousand, one hundred forty-nine".

Divisors: 1 877 11411137 10007567149