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13873677532 = 221121313671613
BaseRepresentation
bin11001110101110111…
…11000010011011100
31022210212202211201121
430322323320103130
5211403130140112
610212401020324
71000542212311
oct147273702334
938725684647
1013873677532
11597a369300
1228323246a4
1314013b0260
149587d2d08
15562ece407
hex33aef84dc

13873677532 has 72 divisors (see below), whose sum is σ = 28778446368. Its totient is φ = 5813258880.

The previous prime is 13873677529. The next prime is 13873677541. The reversal of 13873677532 is 23577637831.

It is a super-2 number, since 2×138736775322 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 13873677532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8600358 + ... + 8601970.

It is an arithmetic number, because the mean of its divisors is an integer number (399700644).

Almost surely, 213873677532 is an apocalyptic number.

It is an amenable number.

13873677532 is an abundant number, since it is smaller than the sum of its proper divisors (14904768836).

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

13873677532 is a wasteful number, since it uses less digits than its factorization.

13873677532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019 (or 3006 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 52.

The spelling of 13873677532 in words is "thirteen billion, eight hundred seventy-three million, six hundred seventy-seven thousand, five hundred thirty-two".

Divisors: 1 2 4 11 13 22 26 44 52 121 143 242 286 484 572 1367 1573 1613 2734 3146 3226 5468 6292 6452 15037 17743 17771 20969 30074 35486 35542 41938 60148 70972 71084 83876 165407 195173 195481 230659 330814 390346 390962 461318 661628 780692 781924 922636 2150291 2204971 2537249 4300582 4409942 5074498 8601164 8819884 10148996 24254681 28664623 48509362 57329246 97018724 114658492 266801491 315310853 533602982 630621706 1067205964 1261243412 3468419383 6936838766 13873677532