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6980399147151 = 321993897486961
BaseRepresentation
bin110010110010100000000…
…1101100010100010001111
3220201022122000111111002100
41211211000031202202033
51403331324140202101
622502430123130143
71320213540523503
oct145450015424217
926638560444070
106980399147151
112251409381501
12948a21673953
133b8330854051
141a1bd2d72303
15c1899a28e86
hex6594036288f

6980399147151 has 12 divisors (see below), whose sum is σ = 10133466101200. Its totient is φ = 4630214508480.

The previous prime is 6980399147119. The next prime is 6980399147167. The reversal of 6980399147151 is 1517419930896.

6980399147151 is a `hidden beast` number, since 6 + 9 + 80 + 39 + 9 + 1 + 471 + 51 = 666.

It is not a de Polignac number, because 6980399147151 - 25 = 6980399147119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6980399147101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1948741690 + ... + 1948745271.

Almost surely, 26980399147151 is an apocalyptic number.

6980399147151 is a deficient number, since it is larger than the sum of its proper divisors (3153066954049).

6980399147151 is a wasteful number, since it uses less digits than its factorization.

6980399147151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897487166 (or 3897487163 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 63.

The spelling of 6980399147151 in words is "six trillion, nine hundred eighty billion, three hundred ninety-nine million, one hundred forty-seven thousand, one hundred fifty-one".

Divisors: 1 3 9 199 597 1791 3897486961 11692460883 35077382649 775599905239 2326799715717 6980399147151