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370427013 = 3511138581
BaseRepresentation
bin10110000101000…
…100010010000101
3221211000122100000
4112011010102011
51224312131023
6100431311513
712115402065
oct2605042205
9854018300
10370427013
11180107330
12a407b599
135b988aa8
14372a73a5
15227c1243
hex16144485

370427013 has 24 divisors (see below), whose sum is σ = 605326176. Its totient is φ = 224499600.

The previous prime is 370426993. The next prime is 370427027. The reversal of 370427013 is 310724073.

It is not a de Polignac number, because 370427013 - 210 = 370425989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (370427033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66618 + ... + 71963.

It is an arithmetic number, because the mean of its divisors is an integer number (25221924).

Almost surely, 2370427013 is an apocalyptic number.

370427013 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

370427013 is a deficient number, since it is larger than the sum of its proper divisors (234899163).

370427013 is a wasteful number, since it uses less digits than its factorization.

370427013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138607 (or 138595 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 370427013 is about 19246.4805354122. The cubic root of 370427013 is about 718.1815046650.

The spelling of 370427013 in words is "three hundred seventy million, four hundred twenty-seven thousand, thirteen".

Divisors: 1 3 9 11 27 33 81 99 243 297 891 2673 138581 415743 1247229 1524391 3741687 4573173 11225061 13719519 33675183 41158557 123475671 370427013