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6980730969454 = 211615201736937
BaseRepresentation
bin110010110010101001111…
…1111010101110101101110
3220201100111010212210201021
41211211103333111311232
51403333014112010304
622502523055204354
71320225010131454
oct145452377256556
926640433783637
106980730969454
112251569710510
12948ab48166ba
133b83845143c8
141a1c2506a9d4
15c18b8c21a54
hex65953fd5d6e

6980730969454 has 16 divisors (see below), whose sum is σ = 11610276845616. Its totient is φ = 3121042161600.

The previous prime is 6980730969409. The next prime is 6980730969469. The reversal of 6980730969454 is 4549690370896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2600867127 + ... + 2600869810.

It is an arithmetic number, because the mean of its divisors is an integer number (725642302851).

Almost surely, 26980730969454 is an apocalyptic number.

6980730969454 is a deficient number, since it is larger than the sum of its proper divisors (4629545876162).

6980730969454 is a wasteful number, since it uses less digits than its factorization.

6980730969454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201737011.

The product of its (nonzero) digits is 352719360, while the sum is 70.

The spelling of 6980730969454 in words is "six trillion, nine hundred eighty billion, seven hundred thirty million, nine hundred sixty-nine thousand, four hundred fifty-four".

Divisors: 1 2 11 22 61 122 671 1342 5201736937 10403473874 57219106307 114438212614 317305953157 634611906314 3490365484727 6980730969454