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2492130228 = 223729668217
BaseRepresentation
bin1001010010001010…
…1110001110110100
320102200101022222120
42110202232032310
520100441131403
61051142555540
7115520520540
oct22442561664
96380338876
102492130228
111069819365
12596738bb0
13309405393
14198da2a20
15e8bc3e53
hex948ae3b4

2492130228 has 24 divisors (see below), whose sum is σ = 6645680832. Its totient is φ = 712037184.

The previous prime is 2492130211. The next prime is 2492130229. The reversal of 2492130228 is 8220312942.

It is a super-2 number, since 2×24921302282 = 12421426146622663968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492130229) 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, 14834025 + ... + 14834192.

It is an arithmetic number, because the mean of its divisors is an integer number (276903368).

Almost surely, 22492130228 is an apocalyptic number.

2492130228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2492130228 is an abundant number, since it is smaller than the sum of its proper divisors (4153550604).

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

2492130228 is a wasteful number, since it uses less digits than its factorization.

2492130228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29668231 (or 29668229 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2492130228 is about 49921.2402490162. The cubic root of 2492130228 is about 1355.7831881583.

The spelling of 2492130228 in words is "two billion, four hundred ninety-two million, one hundred thirty thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 29668217 59336434 89004651 118672868 178009302 207677519 356018604 415355038 623032557 830710076 1246065114 2492130228