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13941953560 = 2359711331799
BaseRepresentation
bin11001111110000000…
…10101010000011000
31022222122020121211101
430333000111100120
5212023120003220
610223240241144
71002331435633
oct147700252030
938878217741
1013941953560
115a04962077
1228511701b4
131412597182
149638c6c1a
15568eb930a
hex33f015418

13941953560 has 64 divisors (see below), whose sum is σ = 31974264000. Its totient is φ = 5470273536.

The previous prime is 13941953537. The next prime is 13941953563. The reversal of 13941953560 is 6535914931.

It is a self number, because there is not a number n which added to its sum of digits gives 13941953560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13941953563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422541 + ... + 454339.

It is an arithmetic number, because the mean of its divisors is an integer number (499597875).

Almost surely, 213941953560 is an apocalyptic number.

13941953560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13941953560 is an abundant number, since it is smaller than the sum of its proper divisors (18032310440).

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

13941953560 is a wasteful number, since it uses less digits than its factorization.

13941953560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32020 (or 32016 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 46.

The spelling of 13941953560 in words is "thirteen billion, nine hundred forty-one million, nine hundred fifty-three thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 97 113 194 226 388 452 485 565 776 904 970 1130 1940 2260 3880 4520 10961 21922 31799 43844 54805 63598 87688 109610 127196 158995 219220 254392 317990 438440 635980 1271960 3084503 3593287 6169006 7186574 12338012 14373148 15422515 17966435 24676024 28746296 30845030 35932870 61690060 71865740 123380120 143731480 348548839 697097678 1394195356 1742744195 2788390712 3485488390 6970976780 13941953560