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13379000800 = 2552111520341
BaseRepresentation
bin11000111010111001…
…10101100111100000
31021112101221122211011
430131130311213200
5204400011011200
610051330230304
7652354426144
oct143534654740
937471848734
1013379000800
115746108360
122714725394
131352a70129
1490cc25224
155348685ba
hex31d7359e0

13379000800 has 72 divisors (see below), whose sum is σ = 35630735112. Its totient is φ = 4865088000.

The previous prime is 13379000753. The next prime is 13379000809. The reversal of 13379000800 is 800097331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13379000809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 751371 + ... + 768970.

It is an arithmetic number, because the mean of its divisors is an integer number (494871321).

Almost surely, 213379000800 is an apocalyptic number.

13379000800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13379000800 is an abundant number, since it is smaller than the sum of its proper divisors (22251734312).

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

13379000800 is a wasteful number, since it uses less digits than its factorization.

13379000800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520372 (or 1520359 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 13379000800 in words is "thirteen billion, three hundred seventy-nine million, eight hundred", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 160 176 200 220 275 352 400 440 550 800 880 1100 1760 2200 4400 8800 1520341 3040682 6081364 7601705 12162728 15203410 16723751 24325456 30406820 33447502 38008525 48650912 60813640 66895004 76017050 83618755 121627280 133790008 152034100 167237510 243254560 267580016 304068200 334475020 418093775 535160032 608136400 668950040 836187550 1216272800 1337900080 1672375100 2675800160 3344750200 6689500400 13379000800