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13974198708 = 2239187126757
BaseRepresentation
bin11010000001110110…
…10101100110110100
31100001212220211212010
431000323111212310
5212104343324313
610230351324220
71003202505051
oct150073254664
940055824763
1013974198708
115a21086358
12285bb20670
131419177042
14967cbc028
1556bc384c3
hex340ed59b4

13974198708 has 24 divisors (see below), whose sum is σ = 32610270112. Its totient is φ = 4657522464.

The previous prime is 13974198701. The next prime is 13974198727. The reversal of 13974198708 is 80789147931.

13974198708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13974198701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46866 + ... + 173622.

Almost surely, 213974198708 is an apocalyptic number.

It is an amenable number.

13974198708 is an abundant number, since it is smaller than the sum of its proper divisors (18636071404).

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

13974198708 is a wasteful number, since it uses less digits than its factorization.

13974198708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135951 (or 135949 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 57.

The spelling of 13974198708 in words is "thirteen billion, nine hundred seventy-four million, one hundred ninety-eight thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 9187 18374 27561 36748 55122 110244 126757 253514 380271 507028 760542 1521084 1164516559 2329033118 3493549677 4658066236 6987099354 13974198708