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13808702010 = 2351941678819
BaseRepresentation
bin11001101110001000…
…00001001000111010
31022122100111202001210
430313010001020322
5211240011431020
610202120223550
7666123013305
oct146704011072
938570452053
1013808702010
11594671a224
12281460abb6
1313c0ab06bc
1494dd1bb3c
1555c4473e0
hex33710123a

13808702010 has 128 divisors (see below), whose sum is σ = 36273484800. Its totient is φ = 3352250880.

The previous prime is 13808701993. The next prime is 13808702069. The reversal of 13808702010 is 1020780831.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1561381 + ... + 1570199.

It is an arithmetic number, because the mean of its divisors is an integer number (283386600).

Almost surely, 213808702010 is an apocalyptic number.

13808702010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13808702010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18136742400).

13808702010 is an abundant number, since it is smaller than the sum of its proper divisors (22464782790).

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

13808702010 is a wasteful number, since it uses less digits than its factorization.

13808702010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8956.

The product of its (nonzero) digits is 2688, while the sum is 30.

The spelling of 13808702010 in words is "thirteen billion, eight hundred eight million, seven hundred two thousand, ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 41 57 67 82 95 114 123 134 190 201 205 246 285 335 402 410 570 615 670 779 1005 1230 1273 1558 2010 2337 2546 2747 3819 3895 4674 5494 6365 7638 7790 8241 8819 11685 12730 13735 16482 17638 19095 23370 26457 27470 38190 41205 44095 52193 52914 82410 88190 104386 132285 156579 167561 260965 264570 313158 335122 361579 502683 521930 590873 723158 782895 837805 1005366 1084737 1181746 1565790 1675610 1772619 1807895 2169474 2513415 2954365 3545238 3615790 5026830 5423685 5908730 6870001 8863095 10847370 11226587 13740002 17726190 20610003 22453174 24225793 33679761 34350005 41220006 48451586 56132935 67359522 68700010 72677379 103050015 112265870 121128965 145354758 168398805 206100030 242257930 336797610 363386895 460290067 726773790 920580134 1380870201 2301450335 2761740402 4602900670 6904351005 13808702010