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3125541537420 = 2235193078930629
BaseRepresentation
bin101101011110111000110…
…010110000011010001100
3102001210120100211011012020
4231132320302300122030
5402202102113144140
610351504242210140
7441545555501211
oct55367062603214
912053510734166
103125541537420
11aa5597795995
12425901653950
13198977b124a3
14ab3c41c9b08
1556480e716d0
hex2d7b8cb068c

3125541537420 has 96 divisors (see below), whose sum is σ = 9242130374400. Its totient is φ = 787038384384.

The previous prime is 3125541537403. The next prime is 3125541537421. The reversal of 3125541537420 is 247351455213.

3125541537420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3125541537421) 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, 4115335 + ... + 4815294.

It is an arithmetic number, because the mean of its divisors is an integer number (96272191400).

Almost surely, 23125541537420 is an apocalyptic number.

3125541537420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3125541537420 is an abundant number, since it is smaller than the sum of its proper divisors (6116588836980).

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

3125541537420 is a wasteful number, since it uses less digits than its factorization.

3125541537420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8930967 (or 8930965 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 3125541537420 in words is "three trillion, one hundred twenty-five billion, five hundred forty-one million, five hundred thirty-seven thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 307 380 570 614 921 1140 1228 1535 1842 3070 3684 4605 5833 6140 9210 11666 17499 18420 23332 29165 34998 58330 69996 87495 116660 174990 349980 8930629 17861258 26791887 35722516 44653145 53583774 89306290 107167548 133959435 169681951 178612580 267918870 339363902 509045853 535837740 678727804 848409755 1018091706 1696819510 2036183412 2545229265 2741703103 3393639020 5090458530 5483406206 8225109309 10180917060 10966812412 13708515515 16450218618 27417031030 32900437236 41125546545 52092358957 54834062060 82251093090 104184717914 156277076871 164502186180 208369435828 260461794785 312554153742 520923589570 625108307484 781385384355 1041847179140 1562770768710 3125541537420