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364042157 = 418879077
BaseRepresentation
bin10101101100101…
…101011110101101
3221101000020221212
4111230231132231
51221143322112
6100042404205
712010210253
oct2554553655
9841006855
10364042157
11177546296
12a1b00665
135a56187b
14364c45d3
1521e5e522
hex15b2d7ad

364042157 has 4 divisors (see below), whose sum is σ = 372921276. Its totient is φ = 355163040.

The previous prime is 364042127. The next prime is 364042181. The reversal of 364042157 is 751240463.

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 181413961 + 182628196 = 13469^2 + 13514^2 .

It is a cyclic number.

It is not a de Polignac number, because 364042157 - 218 = 363780013 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 (364042127) 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, 4439498 + ... + 4439579.

It is an arithmetic number, because the mean of its divisors is an integer number (93230319).

Almost surely, 2364042157 is an apocalyptic number.

It is an amenable number.

364042157 is a deficient number, since it is larger than the sum of its proper divisors (8879119).

364042157 is an equidigital number, since it uses as much as digits as its factorization.

364042157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8879118.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 364042157 is about 19079.8888099486. Note that the first 4 decimals coincide. The cubic root of 364042157 is about 714.0312614632.

The spelling of 364042157 in words is "three hundred sixty-four million, forty-two thousand, one hundred fifty-seven".

Divisors: 1 41 8879077 364042157