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13909894096 = 247532343311
BaseRepresentation
bin11001111010001100…
…00010001111010000
31022220101220211111211
430331012002033100
5211441413102341
610220133145504
71001462102050
oct147506021720
938811824454
1013909894096
11599885534a
12284248b294
131408a50987
1495d53d560
15566285181
hex33d1823d0

13909894096 has 40 divisors (see below), whose sum is σ = 31381634304. Its totient is φ = 5848901760.

The previous prime is 13909894079. The next prime is 13909894169. The reversal of 13909894096 is 69049890931.

It is a self number, because there is not a number n which added to its sum of digits gives 13909894096.

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, 1165720 + ... + 1177591.

Almost surely, 213909894096 is an apocalyptic number.

13909894096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13909894096 is an abundant number, since it is smaller than the sum of its proper divisors (17471740208).

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

13909894096 is a wasteful number, since it uses less digits than its factorization.

13909894096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343379 (or 2343373 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 58.

The spelling of 13909894096 in words is "thirteen billion, nine hundred nine million, eight hundred ninety-four thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 53 56 106 112 212 371 424 742 848 1484 2968 5936 2343311 4686622 9373244 16403177 18746488 32806354 37492976 65612708 124195483 131225416 248390966 262450832 496781932 869368381 993563864 1738736762 1987127728 3477473524 6954947048 13909894096