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3079290660560 = 245213718011761
BaseRepresentation
bin101100110011110100000…
…001101010011011010000
3101220101012001122011122222
4230303310001222123100
5400422341402114220
610314335005320212
7435320456515502
oct54636401523320
911811161564588
103079290660560
11a87a13334614
12418954266068
131944b6a0562a
14a9077785d72
15551757e7e25
hex2ccf406a6d0

3079290660560 has 40 divisors (see below), whose sum is σ = 7162701371016. Its totient is φ = 1231139819520.

The previous prime is 3079290660553. The next prime is 3079290660571. The reversal of 3079290660560 is 650660929703.

It can be written as a sum of positive squares in 4 ways, for example, as 524651051584 + 2554639608976 = 724328^2 + 1598324^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×30792906605602 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8834921 + ... + 9176840.

Almost surely, 23079290660560 is an apocalyptic number.

It is an amenable number.

3079290660560 is an abundant number, since it is smaller than the sum of its proper divisors (4083410710456).

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

3079290660560 is a wasteful number, since it uses less digits than its factorization.

3079290660560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18013911 (or 18013905 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 53.

The spelling of 3079290660560 in words is "three trillion, seventy-nine billion, two hundred ninety million, six hundred sixty thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2137 4274 8548 10685 17096 21370 34192 42740 85480 170960 18011761 36023522 72047044 90058805 144094088 180117610 288188176 360235220 720470440 1440940880 38491133257 76982266514 153964533028 192455666285 307929066056 384911332570 615858132112 769822665140 1539645330280 3079290660560