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3087439452980 = 225377949524873
BaseRepresentation
bin101100111011011001101…
…110110101101100110100
3101221011012222000201101122
4230323121232311230310
5401041033444443410
610322203342243112
7436026425226011
oct54733156655464
911834188021348
103087439452980
11a90415099a03
1241a449286498
131951b5013aac
14a960bb02708
15554a0dd4e55
hex2ced9bb5b34

3087439452980 has 48 divisors (see below), whose sum is σ = 6659706286800. Its totient is φ = 1201444604928.

The previous prime is 3087439452971. The next prime is 3087439452991. The reversal of 3087439452980 is 892549347803.

It can be written as a sum of positive squares in 8 ways, for example, as 146886694564 + 2940552758416 = 383258^2 + 1714804^2 .

It is a congruent 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, 5619824 + ... + 6144696.

It is an arithmetic number, because the mean of its divisors is an integer number (138743880975).

Almost surely, 23087439452980 is an apocalyptic number.

It is an amenable number.

3087439452980 is an abundant number, since it is smaller than the sum of its proper divisors (3572266833820).

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

3087439452980 is a wasteful number, since it uses less digits than its factorization.

3087439452980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532868 (or 532866 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 62.

The spelling of 3087439452980 in words is "three trillion, eighty-seven billion, four hundred thirty-nine million, four hundred fifty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 7949 15898 31796 39745 79490 158980 294113 524873 588226 1049746 1176452 1470565 2099492 2624365 2941130 5248730 5882260 10497460 19420301 38840602 77681204 97101505 194203010 388406020 4172215477 8344430954 16688861908 20861077385 41722154770 83444309540 154371972649 308743945298 617487890596 771859863245 1543719726490 3087439452980