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707007401 = 2539278459
BaseRepresentation
bin101010001001000…
…001001110101001
31211021100200211022
4222021001032221
52421443214101
6154053342225
723343315032
oct5211011651
91737320738
10707007401
113330a6141
12178937975
13b3623a99
1469c7da89
1542108a1b
hex2a2413a9

707007401 has 4 divisors (see below), whose sum is σ = 707288400. Its totient is φ = 706726404.

The previous prime is 707007397. The next prime is 707007437. The reversal of 707007401 is 104700707.

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 707007401 - 22 = 707007397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (707067401) 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, 136691 + ... + 141768.

It is an arithmetic number, because the mean of its divisors is an integer number (176822100).

Almost surely, 2707007401 is an apocalyptic number.

It is an amenable number.

707007401 is a deficient number, since it is larger than the sum of its proper divisors (280999).

707007401 is a wasteful number, since it uses less digits than its factorization.

707007401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280998.

The product of its (nonzero) digits is 1372, while the sum is 26.

The square root of 707007401 is about 26589.6107718786. The cubic root of 707007401 is about 890.8569791219.

The spelling of 707007401 in words is "seven hundred seven million, seven thousand, four hundred one".

Divisors: 1 2539 278459 707007401