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13132470624 = 2537131788427
BaseRepresentation
bin11000011101100000…
…11001100101100000
31020220020001121222220
430032300121211200
5203343403024444
610011042231040
7643302105240
oct141660314540
936806047886
1013132470624
115629a34609
122666055480
131313973ba0
148c81adb20
1551cdbc619
hex30ec19960

13132470624 has 192 divisors, whose sum is σ = 44924253696. Its totient is φ = 3259736064.

The previous prime is 13132470613. The next prime is 13132470629. The reversal of 13132470624 is 42607423131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132470629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104299 + ... + 192725.

It is an arithmetic number, because the mean of its divisors is an integer number (233980488).

Almost surely, 213132470624 is an apocalyptic number.

13132470624 is a gapful number since it is divisible by the number (14) 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 13132470624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22462126848).

13132470624 is an abundant number, since it is smaller than the sum of its proper divisors (31791783072).

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

13132470624 is a wasteful number, since it uses less digits than its factorization.

13132470624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88477 (or 88469 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 13132470624 its reverse (42607423131), we get a palindrome (55739893755).

The spelling of 13132470624 in words is "thirteen billion, one hundred thirty-two million, four hundred seventy thousand, six hundred twenty-four".