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2989086613512 = 2332310949679009
BaseRepresentation
bin101011011111110011011…
…100100010000000001000
3101120202100120210210121120
4223133303130202000020
5342433122133113022
610205100055435240
7425645232000546
oct53376334420010
911522316723546
102989086613512
11a527345169aa
1240337b085b20
13188b3c83cc6c
14a495b730d96
1552b465b2d5c
hex2b7f3722008

2989086613512 has 64 divisors (see below), whose sum is σ = 7869155184000. Its totient is φ = 944298584064.

The previous prime is 2989086613459. The next prime is 2989086613517. The reversal of 2989086613512 is 2153166809892.

It is not an unprimeable number, because it can be changed into a prime (2989086613517) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24779337 + ... + 24899672.

It is an arithmetic number, because the mean of its divisors is an integer number (122955549750).

Almost surely, 22989086613512 is an apocalyptic number.

It is an amenable number.

2989086613512 is an abundant number, since it is smaller than the sum of its proper divisors (4880068570488).

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

2989086613512 is a wasteful number, since it uses less digits than its factorization.

2989086613512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49679150 (or 49679146 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 2989086613512 in words is "two trillion, nine hundred eighty-nine billion, eighty-six million, six hundred thirteen thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 109 138 184 218 276 327 436 552 654 872 1308 2507 2616 5014 7521 10028 15042 20056 30084 60168 49679009 99358018 149037027 198716036 298074054 397432072 596148108 1142617207 1192296216 2285234414 3427851621 4570468828 5415011981 6855703242 9140937656 10830023962 13711406484 16245035943 21660047924 27422812968 32490071886 43320095848 64980143772 124545275563 129960287544 249090551126 373635826689 498181102252 747271653378 996362204504 1494543306756 2989086613512