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13882980888 = 2332727545597
BaseRepresentation
bin11001110110111110…
…10111101000011000
31022211112021111112100
430323133113220120
5211413020342023
610213332243400
71001014250640
oct147337275030
938745244470
1013882980888
115984643027
122835470560
1314032b99ba
14959b35520
15563c1ac43
hex33b7d7a18

13882980888 has 48 divisors (see below), whose sum is σ = 42971132880. Its totient is φ = 3966565824.

The previous prime is 13882980847. The next prime is 13882980967. The reversal of 13882980888 is 88808928831.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13772295 + ... + 13773302.

It is an arithmetic number, because the mean of its divisors is an integer number (895231935).

Almost surely, 213882980888 is an apocalyptic number.

13882980888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13882980888 is an abundant number, since it is smaller than the sum of its proper divisors (29088151992).

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

13882980888 is a wasteful number, since it uses less digits than its factorization.

13882980888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27545616 (or 27545609 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 63.

The spelling of 13882980888 in words is "thirteen billion, eight hundred eighty-two million, nine hundred eighty thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 27545597 55091194 82636791 110182388 165273582 192819179 220364776 247910373 330547164 385638358 495820746 578457537 661094328 771276716 991641492 1156915074 1542553432 1735372611 1983282984 2313830148 3470745222 4627660296 6941490444 13882980888