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3031575464164 = 2213216724012
BaseRepresentation
bin101100000111010111111…
…110101000100011100100
3101201211000201002001100211
4230013113332220203210
5344132131304323124
610240404143145204
7432011160162652
oct54072776504344
911654021061324
103031575464164
11a69758353305
1240b6585a5204
1318cb51419c00
14a6a2c689dd2
1553cd1821e94
hex2c1d7fa88e4

3031575464164 has 81 divisors (see below), whose sum is σ = 5793799763451. Its totient is φ = 1387341945600.

The previous prime is 3031575464119. The next prime is 3031575464173. The reversal of 3031575464164 is 4614645751303.

It is a happy number.

The square root of 3031575464164 is 1741142.

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

It can be written as a sum of positive squares in 4 ways, for example, as 256046120100 + 2775529344064 = 506010^2 + 1665992^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7560038364 + ... + 7560038764.

Almost surely, 23031575464164 is an apocalyptic number.

3031575464164 is the 1741142-nd square number.

It is an amenable number.

3031575464164 is a deficient number, since it is larger than the sum of its proper divisors (2762224299287).

3031575464164 is an equidigital number, since it uses as much as digits as its factorization.

3031575464164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 49.

Multiplying 3031575464164 by its sum of digits (49), we get a square (148547197744036 = 121879942).

The spelling of 3031575464164 in words is "three trillion, thirty-one billion, five hundred seventy-five million, four hundred sixty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 13 26 52 167 169 334 338 401 668 676 802 1604 2171 4342 5213 8684 10426 20852 27889 28223 55778 56446 66967 67769 111556 112892 133934 135538 160801 267868 271076 321602 362557 643204 725114 870571 1450228 1741142 2090413 3482284 4180826 4713241 8361652 9426482 11183489 11317423 18852964 22366978 22634846 26853767 27175369 44733956 45269692 53707534 54350738 107415068 108701476 145385357 290770714 349098971 581541428 698197942 1396395884 1890009641 3780019282 4484579089 4538286623 7560038564 8969158178 9076573246 17938316356 18153146492 58299528157 116599056314 233198112628 757893866041 1515787732082 3031575464164