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13680011482 = 237376124097
BaseRepresentation
bin11001011110110010…
…00110100011011010
31022022101100120211221
430233121012203122
5211004040331412
610141242042254
7663001115254
oct145731064332
938271316757
1013680011482
115890012115
1227994a938a
1313a0232c67
1493abbccd4
15550ec6b07
hex32f6468da

13680011482 has 16 divisors (see below), whose sum is σ = 20602922472. Its totient is φ = 6812421120.

The previous prime is 13680011479. The next prime is 13680011509. The reversal of 13680011482 is 28411008631.

It can be written as a sum of positive squares in 4 ways, for example, as 9580298641 + 4099712841 = 97879^2 + 64029^2 .

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, 555658 + ... + 579754.

Almost surely, 213680011482 is an apocalyptic number.

13680011482 is a deficient number, since it is larger than the sum of its proper divisors (6922910990).

13680011482 is a wasteful number, since it uses less digits than its factorization.

13680011482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25233.

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 13680011482 in words is "thirteen billion, six hundred eighty million, eleven thousand, four hundred eighty-two".

Divisors: 1 2 373 746 761 1522 24097 48194 283853 567706 8988181 17976362 18337817 36675634 6840005741 13680011482