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13691010000800 = 2552111555796591
BaseRepresentation
bin1100011100111010111111…
…0010011010011110100000
31210110211220000201122112002
43013032233302122132200
53243303142030011200
645041321351023132
72612066663605616
oct307165762323640
953424800648462
1013691010000800
1143a9363248990
1216514ab66aaa8
137840977670b2
143549113996b6
1518b20438abd5
hexc73afc9a7a0

13691010000800 has 72 divisors (see below), whose sum is σ = 36461648930112. Its totient is φ = 4978549088000.

The previous prime is 13691010000779. The next prime is 13691010000821. The reversal of 13691010000800 is 800001019631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13691010000779) and next prime (13691010000821).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 777889496 + ... + 777907095.

It is an arithmetic number, because the mean of its divisors is an integer number (506411790696).

Almost surely, 213691010000800 is an apocalyptic number.

13691010000800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13691010000800 is an abundant number, since it is smaller than the sum of its proper divisors (22770638929312).

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

13691010000800 is a wasteful number, since it uses less digits than its factorization.

13691010000800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555796622 (or 1555796609 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 13691010000800 in words is "thirteen trillion, six hundred ninety-one billion, ten 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 1555796591 3111593182 6223186364 7778982955 12446372728 15557965910 17113762501 24892745456 31115931820 34227525002 38894914775 49785490912 62231863640 68455050004 77789829550 85568812505 124463727280 136910100008 155579659100 171137625010 248927454560 273820200016 311159318200 342275250020 427844062525 547640400032 622318636400 684550500040 855688125050 1244637272800 1369101000080 1711376250100 2738202000160 3422752500200 6845505000400 13691010000800