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13949252092 = 2214292440387
BaseRepresentation
bin11001111110111000…
…01011000111111100
31100000010222102112101
430333130023013330
5212032002031332
610224100514444
71002450454306
oct147734130774
940003872471
1013949252092
115a08a97616
1228536aba24
131413c51229
14964866976
1556995bae7
hex33f70b1fc

13949252092 has 12 divisors (see below), whose sum is σ = 24428283880. Its totient is φ = 6969742416.

The previous prime is 13949252077. The next prime is 13949252099. The reversal of 13949252092 is 29025294931.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13949252099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1214478 + ... + 1225909.

Almost surely, 213949252092 is an apocalyptic number.

It is an amenable number.

13949252092 is a deficient number, since it is larger than the sum of its proper divisors (10479031788).

13949252092 is a wasteful number, since it uses less digits than its factorization.

13949252092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441820 (or 2441818 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 13949252092 in words is "thirteen billion, nine hundred forty-nine million, two hundred fifty-two thousand, ninety-two".

Divisors: 1 2 4 1429 2858 5716 2440387 4880774 9761548 3487313023 6974626046 13949252092