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13941642860 = 225697082143
BaseRepresentation
bin11001111101111110…
…01001011001101100
31022222121122211121222
430332333021121230
5212023030032420
610223225442512
71002326003045
oct147677113154
938877584558
1013941642860
115a0476a6a2
122851040438
1314124b8922
149638458cc
15568e57225
hex33efc966c

13941642860 has 12 divisors (see below), whose sum is σ = 29277450048. Its totient is φ = 5576657136.

The previous prime is 13941642859. The next prime is 13941642881. The reversal of 13941642860 is 6824614931.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348541052 + ... + 348541091.

It is an arithmetic number, because the mean of its divisors is an integer number (2439787504).

Almost surely, 213941642860 is an apocalyptic number.

13941642860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13941642860 is an abundant number, since it is smaller than the sum of its proper divisors (15335807188).

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

13941642860 is a wasteful number, since it uses less digits than its factorization.

13941642860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697082152 (or 697082150 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 13941642860 in words is "thirteen billion, nine hundred forty-one million, six hundred forty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 697082143 1394164286 2788328572 3485410715 6970821430 13941642860