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346268013 = 37132355147
BaseRepresentation
bin10100101000111…
…010000101101101
3220010120020102020
4110220322011231
51202121034023
654205420353
711403141510
oct2450720555
9803506366
10346268013
11168506313
1297b6a6b9
135697a620
1433db8d77
15205ecde3
hex14a3a16d

346268013 has 32 divisors (see below), whose sum is σ = 592951296. Its totient is φ = 174702528.

The previous prime is 346268003. The next prime is 346268017. The reversal of 346268013 is 310862643.

It is not a de Polignac number, because 346268013 - 222 = 342073709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346268017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21295 + ... + 33852.

It is an arithmetic number, because the mean of its divisors is an integer number (18529728).

Almost surely, 2346268013 is an apocalyptic number.

It is an amenable number.

346268013 is a deficient number, since it is larger than the sum of its proper divisors (246683283).

346268013 is a wasteful number, since it uses less digits than its factorization.

346268013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55193.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 346268013 is about 18608.2780772429. The cubic root of 346268013 is about 702.2161147420.

The spelling of 346268013 in words is "three hundred forty-six million, two hundred sixty-eight thousand, thirteen".

Divisors: 1 3 7 13 21 23 39 69 91 161 273 299 483 897 2093 6279 55147 165441 386029 716911 1158087 1268381 2150733 3805143 5018377 8878667 15055131 16488953 26636001 49466859 115422671 346268013