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375070061 = 461813601
BaseRepresentation
bin10110010110110…
…001110101101101
3222010202112101202
4112112301311231
51232004220221
6101115015245
712203020502
oct2626616555
9863675352
10375070061
11182798763
12a573a525
135c923262
1437b554a9
1522ddbd0b
hex165b1d6d

375070061 has 4 divisors (see below), whose sum is σ = 375884124. Its totient is φ = 374256000.

The previous prime is 375070049. The next prime is 375070063. The reversal of 375070061 is 160070573.

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 210076036 + 164994025 = 14494^2 + 12845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-375070061 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 (375070063) 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, 406340 + ... + 407261.

It is an arithmetic number, because the mean of its divisors is an integer number (93971031).

Almost surely, 2375070061 is an apocalyptic number.

It is an amenable number.

375070061 is a deficient number, since it is larger than the sum of its proper divisors (814063).

375070061 is an equidigital number, since it uses as much as digits as its factorization.

375070061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814062.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 375070061 is about 19366.7256137944. The cubic root of 375070061 is about 721.1696914448.

The spelling of 375070061 in words is "three hundred seventy-five million, seventy thousand, sixty-one".

Divisors: 1 461 813601 375070061