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370705013 = 7239221581
BaseRepresentation
bin10110000110001…
…000001001110101
3221211112202200022
4112012020021311
51224400030023
6100441254525
712120640430
oct2606101165
9854482608
10370705013
11180287188
12a4194445
135ba554a3
143733a817
15228287c8
hex16188275

370705013 has 8 divisors (see below), whose sum is σ = 425437440. Its totient is φ = 316416240.

The previous prime is 370705003. The next prime is 370705063. The reversal of 370705013 is 310507073.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 370705013 - 28 = 370704757 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 (370705003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109118 + ... + 112463.

It is an arithmetic number, because the mean of its divisors is an integer number (53179680).

Almost surely, 2370705013 is an apocalyptic number.

It is an amenable number.

370705013 is a deficient number, since it is larger than the sum of its proper divisors (54732427).

370705013 is a wasteful number, since it uses less digits than its factorization.

370705013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221827.

The product of its (nonzero) digits is 2205, while the sum is 26.

The square root of 370705013 is about 19253.7012805330. The cubic root of 370705013 is about 718.3611212752.

The spelling of 370705013 in words is "three hundred seventy million, seven hundred five thousand, thirteen".

Divisors: 1 7 239 1673 221581 1551067 52957859 370705013