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13988053156 = 2271119792383
BaseRepresentation
bin11010000011100000…
…01100000010100100
31100002211222201120211
431001300030002210
5212121420200111
610232004305204
71003431330040
oct150160140244
940084881524
1013988053156
115a28989410
1228646a2204
13141bcb813c
14969a87020
1556d073521
hex341c0c0a4

13988053156 has 144 divisors (see below), whose sum is σ = 32622428160. Its totient is φ = 5084389440.

The previous prime is 13988053133. The next prime is 13988053181. The reversal of 13988053156 is 65135088931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36522141 + ... + 36522523.

It is an arithmetic number, because the mean of its divisors is an integer number (226544640).

Almost surely, 213988053156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13988053156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16311214080).

13988053156 is an abundant number, since it is smaller than the sum of its proper divisors (18634375004).

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

13988053156 is a wasteful number, since it uses less digits than its factorization.

13988053156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 13988053156 in words is "thirteen billion, nine hundred eighty-eight million, fifty-three thousand, one hundred fifty-six".

Divisors: 1 2 4 7 11 14 19 22 28 38 44 76 77 79 133 154 158 209 266 308 316 383 418 532 553 766 836 869 1106 1463 1501 1532 1738 2212 2681 2926 3002 3476 4213 5362 5852 6004 6083 6241 7277 8426 10507 10724 12166 12482 14554 16511 16852 21014 24332 24964 29108 29491 30257 33022 42028 43687 50939 58982 60514 66044 68651 80047 87374 101878 115577 117964 118579 121028 137302 160094 174748 203756 211799 231154 237158 274604 320188 332827 423598 462308 474316 480557 560329 574883 665654 830053 847196 961114 1120658 1149766 1304369 1331308 1660106 1922228 2241316 2299532 2329789 2390303 2608738 3320212 4024181 4659578 4780606 5217476 6323713 8048362 9130583 9319156 9561212 12647426 16096724 16732121 18261166 25294852 26293333 33464242 36522332 44265991 45415757 52586666 66928484 88531982 90831514 105173332 177063964 181663028 184053331 317910299 368106662 499573327 635820598 736213324 999146654 1271641196 1998293308 3497013289 6994026578 13988053156