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270700057 = 793426583
BaseRepresentation
bin10000001000101…
…000111000011001
3200212100222200001
4100020220320121
51023244400212
642510013001
76464624665
oct2010507031
9625328601
10270700057
11129891a61
12767a7161
134410c664
1427d478a5
1518b72657
hex10228e19

270700057 has 4 divisors (see below), whose sum is σ = 274126720. Its totient is φ = 267273396.

The previous prime is 270700039. The next prime is 270700141. The reversal of 270700057 is 750007072.

It is a happy number.

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 270700057 - 27 = 270699929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 270699998 and 270700034.

It is not an unprimeable number, because it can be changed into a prime (270700037) 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, 1713213 + ... + 1713370.

It is an arithmetic number, because the mean of its divisors is an integer number (68531680).

Almost surely, 2270700057 is an apocalyptic number.

It is an amenable number.

270700057 is a deficient number, since it is larger than the sum of its proper divisors (3426663).

270700057 is an equidigital number, since it uses as much as digits as its factorization.

270700057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426662.

The product of its (nonzero) digits is 3430, while the sum is 28.

The square root of 270700057 is about 16452.9649911498. The cubic root of 270700057 is about 646.8885275458. Note that the first 3 decimals are identical.

The spelling of 270700057 in words is "two hundred seventy million, seven hundred thousand, fifty-seven".

Divisors: 1 79 3426583 270700057