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320160200464225 = 521137534349136511
BaseRepresentation
bin100100011001011110001101…
…1000001010001011101100001
31112222121000102211211212201201
41020302330123001101131201
5313431001042304323400
63052531322102201201
7124302545141135002
oct11062743301213541
91488530384755651
10320160200464225
11930161a666a430
122baa9237423201
1310984c92342b44
14590bb9d06b1a9
15270317ca7e06a
hex1232f1b051761

320160200464225 has 96 divisors (see below), whose sum is σ = 453294430156800. Its totient is φ = 222223427712000.

The previous prime is 320160200464217. The next prime is 320160200464253. The reversal of 320160200464225 is 522464002061023.

It is not a de Polignac number, because 320160200464225 - 23 = 320160200464217 is a prime.

It is a super-2 number, since 2×3201602004642252 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2345238720 + ... + 2345375230.

It is an arithmetic number, because the mean of its divisors is an integer number (4721816980800).

Almost surely, 2320160200464225 is an apocalyptic number.

It is an amenable number.

320160200464225 is a deficient number, since it is larger than the sum of its proper divisors (133134229692575).

320160200464225 is a wasteful number, since it uses less digits than its factorization.

320160200464225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140971 (or 140966 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 320160200464225 in words is "three hundred twenty trillion, one hundred sixty billion, two hundred million, four hundred sixty-four thousand, two hundred twenty-five".

Divisors: 1 5 11 25 37 53 55 185 265 275 407 583 925 1325 1961 2035 2915 4349 9805 10175 14575 21571 21745 47839 49025 107855 108725 136511 160913 230497 239195 539275 682555 804565 1152485 1195975 1501621 1770043 2535467 3412775 4022825 5050907 5762425 7235083 7508105 8528389 8850215 12677335 25254535 36175415 37540525 42641945 44251075 55559977 63386675 79585913 93812279 126272675 180877075 213209725 267698071 277799885 397929565 469061395 593686339 1338490355 1388999425 1989647825 2345306975 2944678781 2968431695 6530549729 6692451775 14723393905 14842158475 21966394543 31465375967 32652748645 73616969525 109831972715 157326879835 163263743225 241630339973 346119135637 549159863575 786634399175 1164218910779 1208151699865 1730595678185 5821094553895 6040758499325 8652978390925 12806408018569 29105472769475 64032040092845 320160200464225