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13283932552 = 2311433510553
BaseRepresentation
bin11000101111100100…
…01011100110001000
31021021210001200200221
430113302023212020
5204201141320202
610034052435424
7650121364222
oct142762134610
937253050627
1013283932552
1156a7485160
1226a8918b74
131339165327
14900359412
1552b33a037
hex317c8b988

13283932552 has 32 divisors (see below), whose sum is σ = 27803587680. Its totient is φ = 5897727360.

The previous prime is 13283932499. The next prime is 13283932559. The reversal of 13283932552 is 25523938231.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 13283932499 and 13283932508.

It is not an unprimeable number, because it can be changed into a prime (13283932559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751493 + ... + 1759060.

It is an arithmetic number, because the mean of its divisors is an integer number (868862115).

Almost surely, 213283932552 is an apocalyptic number.

It is an amenable number.

13283932552 is an abundant number, since it is smaller than the sum of its proper divisors (14519655128).

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

13283932552 is a wasteful number, since it uses less digits than its factorization.

13283932552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510613 (or 3510609 counting only the distinct ones).

The product of its digits is 388800, while the sum is 43.

The spelling of 13283932552 in words is "thirteen billion, two hundred eighty-three million, nine hundred thirty-two thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 22 43 44 86 88 172 344 473 946 1892 3784 3510553 7021106 14042212 28084424 38616083 77232166 150953779 154464332 301907558 308928664 603815116 1207630232 1660491569 3320983138 6641966276 13283932552