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4880131646404 = 22721577932
BaseRepresentation
bin100011100000011111010…
…0000110110001111000100
3122021112110202122211211111
41013000332200312033010
51114424002200141104
614213522421414404
71012402132365400
oct107007640661704
918245422584744
104880131646404
11161171a0a9323
1266997626a404
1329526b250ba1
1412c2b1b0c100
1586e240c2404
hex4703e8363c4

4880131646404 has 27 divisors (see below), whose sum is σ = 9934616668557. Its totient is φ = 2091471736704.

The previous prime is 4880131646393. The next prime is 4880131646449. The reversal of 4880131646404 is 4046461310884.

The square root of 4880131646404 is 2209102.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2440437596100 + 2439694050304 = 1562190^2 + 1561952^2 .

It is a super-2 number, since 2×48801316464042 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 30848532 + ... + 31006324.

Almost surely, 24880131646404 is an apocalyptic number.

4880131646404 is the 2209102-nd square number.

It is an amenable number.

4880131646404 is an abundant number, since it is smaller than the sum of its proper divisors (5054485022153).

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

4880131646404 is an frugal number, since it uses more digits than its factorization.

4880131646404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315604 (or 157802 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 49.

Multiplying 4880131646404 by its sum of digits (49), we get a square (239126450673796 = 154637142).

4880131646404 divided by its sum of digits (49) gives a square (99594523396 = 3155862).

The spelling of 4880131646404 in words is "four trillion, eight hundred eighty billion, one hundred thirty-one million, six hundred forty-six thousand, four hundred four".

Divisors: 1 2 4 7 14 28 49 98 196 157793 315586 631172 1104551 2209102 4418204 7731857 15463714 30927428 24898630849 49797261698 99594523396 174290415943 348580831886 697161663772 1220032911601 2440065823202 4880131646404