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13688052024 = 2333717389101
BaseRepresentation
bin11001011111101111…
…10001100100111000
31022022221111002101210
430233313301210320
5211013120131044
610142130243120
7663126344133
oct145767614470
938287432353
1013688052024
115894604099
1227a01264a0
1313a1ab998a
1493bcb321a
15551a641b9
hex32fdf1938

13688052024 has 64 divisors (see below), whose sum is σ = 35348545440. Its totient is φ = 4413657600.

The previous prime is 13688052023. The next prime is 13688052043. The reversal of 13688052024 is 42025088631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13688052023) 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, 109074 + ... + 198174.

Almost surely, 213688052024 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 13688052024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17674272720).

13688052024 is an abundant number, since it is smaller than the sum of its proper divisors (21660493416).

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

13688052024 is a wasteful number, since it uses less digits than its factorization.

13688052024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89320 (or 89316 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 13688052024 in words is "thirteen billion, six hundred eighty-eight million, fifty-two thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 173 222 296 346 444 519 692 888 1038 1384 2076 4152 6401 12802 19203 25604 38406 51208 76812 89101 153624 178202 267303 356404 534606 712808 1069212 2138424 3296737 6593474 9890211 13186948 15414473 19780422 26373896 30828946 39560844 46243419 61657892 79121688 92486838 123315784 184973676 369947352 570335501 1140671002 1711006503 2281342004 3422013006 4562684008 6844026012 13688052024