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2980347380688 = 243212692919299
BaseRepresentation
bin101011010111101010100…
…011000000001111010000
3101112220210112101202220210
4223113222203000033100
5342312222412140223
610201052551404120
7425215533514626
oct53275243001720
911486715352823
102980347380688
11a49a5a442a37
12401740383640
13188079102192
14a436cbd9516
15527d4245893
hex2b5ea8c03d0

2980347380688 has 40 divisors (see below), whose sum is σ = 7699595364000. Its totient is φ = 993402077824.

The previous prime is 2980347380671. The next prime is 2980347380741. The reversal of 2980347380688 is 8860837430892.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

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, 438738 + ... + 2480561.

It is an arithmetic number, because the mean of its divisors is an integer number (192489884100).

Almost surely, 22980347380688 is an apocalyptic number.

It is an amenable number.

2980347380688 is an abundant number, since it is smaller than the sum of its proper divisors (4719247983312).

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

2980347380688 is a wasteful number, since it uses less digits than its factorization.

2980347380688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940579 (or 2940573 counting only the distinct ones).

The product of its (nonzero) digits is 111476736, while the sum is 66.

The spelling of 2980347380688 in words is "two trillion, nine hundred eighty billion, three hundred forty-seven million, three hundred eighty thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 21269 42538 63807 85076 127614 170152 255228 340304 510456 1020912 2919299 5838598 8757897 11677196 17515794 23354392 35031588 46708784 70063176 140126352 62090570431 124181140862 186271711293 248362281724 372543422586 496724563448 745086845172 993449126896 1490173690344 2980347380688