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370398985 = 51115114457
BaseRepresentation
bin10110000100111…
…101011100001001
3221210222012212221
4112010331130021
51224310231420
6100430534041
712115224265
oct2604753411
9853865787
10370398985
11180098270
12a4067321
135b9790c8
143729b0a5
15227b7caa
hex1613d709

370398985 has 16 divisors (see below), whose sum is σ = 485315712. Its totient is φ = 269142400.

The previous prime is 370398979. The next prime is 370398997. The reversal of 370398985 is 589893073.

It is not a de Polignac number, because 370398985 - 27 = 370398857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80877 + ... + 85333.

It is an arithmetic number, because the mean of its divisors is an integer number (30332232).

Almost surely, 2370398985 is an apocalyptic number.

It is an amenable number.

370398985 is a deficient number, since it is larger than the sum of its proper divisors (114916727).

370398985 is a wasteful number, since it uses less digits than its factorization.

370398985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5984.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 370398985 is about 19245.7523885142. The cubic root of 370398985 is about 718.1633907062.

The spelling of 370398985 in words is "three hundred seventy million, three hundred ninety-eight thousand, nine hundred eighty-five".

Divisors: 1 5 11 55 1511 4457 7555 16621 22285 49027 83105 245135 6734527 33672635 74079797 370398985