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13489996800 = 2103527231091
BaseRepresentation
bin11001001000001000…
…10000010000000000
31021211010210211201010
430210010100100000
5210111414344200
610110333240520
7655203036510
oct144404202000
937733724633
1013489996800
1157a282a295
122745933140
13136ca63937
1491d879840
1553e491150
hex324110400

13489996800 has 528 divisors, whose sum is σ = 53218593792. Its totient is φ = 2946662400.

The previous prime is 13489996783. The next prime is 13489996813. The reversal of 13489996800 is 869998431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12364255 + ... + 12365345.

Almost surely, 213489996800 is an apocalyptic number.

13489996800 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 13489996800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26609296896).

13489996800 is an abundant number, since it is smaller than the sum of its proper divisors (39728596992).

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

13489996800 is a wasteful number, since it uses less digits than its factorization.

13489996800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154 (or 1131 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 57.

The spelling of 13489996800 in words is "thirteen billion, four hundred eighty-nine million, nine hundred ninety-six thousand, eight hundred".