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6330830388 = 2233716785381
BaseRepresentation
bin1011110010101100…
…01100111000110100
3121100012120111122120
411321112030320310
5100431143033023
62524111355540
7312612112311
oct57126147064
917305514576
106330830388
112759652633
121288222bb0
1379b79c7ac
14440b29d08
15270bd68e3
hex17958ce34

6330830388 has 48 divisors (see below), whose sum is σ = 15262203264. Its totient is φ = 2040923520.

The previous prime is 6330830383. The next prime is 6330830399. The reversal of 6330830388 is 8830380336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6330830383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31458 + ... + 116838.

It is an arithmetic number, because the mean of its divisors is an integer number (317962568).

Almost surely, 26330830388 is an apocalyptic number.

It is an amenable number.

6330830388 is an abundant number, since it is smaller than the sum of its proper divisors (8931372876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6330830388 is a wasteful number, since it uses less digits than its factorization.

6330830388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85592 (or 85590 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 6330830388 is about 79566.5154948990. The cubic root of 6330830388 is about 1849.9226057713.

The spelling of 6330830388 in words is "six billion, three hundred thirty million, eight hundred thirty thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 167 222 334 444 501 668 1002 2004 6179 12358 18537 24716 37074 74148 85381 170762 256143 341524 512286 1024572 3159097 6318194 9477291 12636388 14258627 18954582 28517254 37909164 42775881 57034508 85551762 171103524 527569199 1055138398 1582707597 2110276796 3165415194 6330830388