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13386052400 = 2452737129209
BaseRepresentation
bin11000111011101111…
…01111001100110000
31021112220012220210112
430131313233030300
5204403312134100
610052141320452
7652501365560
oct143567571460
937486186715
1013386052400
11574a094326
122716b66128
13135436b986
1490db3cda0
155352acb35
hex31ddef330

13386052400 has 120 divisors (see below), whose sum is σ = 37747926240. Its totient is φ = 4465428480.

The previous prime is 13386052391. The next prime is 13386052439. The reversal of 13386052400 is 425068331.

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, 38996 + ... + 168204.

It is an arithmetic number, because the mean of its divisors is an integer number (314566052).

Almost surely, 213386052400 is an apocalyptic number.

13386052400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13386052400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18873963120).

13386052400 is an abundant number, since it is smaller than the sum of its proper divisors (24361873840).

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

13386052400 is a wasteful number, since it uses less digits than its factorization.

13386052400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129271 (or 129260 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 13386052400 in words is "thirteen billion, three hundred eighty-six million, fifty-two thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 37 40 50 56 70 74 80 100 112 140 148 175 185 200 259 280 296 350 370 400 518 560 592 700 740 925 1036 1295 1400 1480 1850 2072 2590 2800 2960 3700 4144 5180 6475 7400 10360 12950 14800 20720 25900 51800 103600 129209 258418 516836 646045 904463 1033672 1292090 1808926 2067344 2584180 3230225 3617852 4522315 4780733 5168360 6460450 7235704 9044630 9561466 10336720 12920900 14471408 18089260 19122932 22611575 23903665 25841800 33465131 36178520 38245864 45223150 47807330 51683600 66930262 72357040 76491728 90446300 95614660 119518325 133860524 167325655 180892600 191229320 239036650 267721048 334651310 361785200 382458640 478073300 535442096 669302620 836628275 956146600 1338605240 1673256550 1912293200 2677210480 3346513100 6693026200 13386052400