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12529056700 = 2252661189547
BaseRepresentation
bin10111010101100101…
…00011101110111100
31012100011122000201001
423222302203232330
5201124414303300
65431125100044
7622324140046
oct135262435674
935304560631
1012529056700
11534a364816
122517b57624
131248951424
1486bdb8a96
154d4e2816a
hex2eaca3bbc

12529056700 has 36 divisors (see below), whose sum is σ = 27229328392. Its totient is φ = 5004014400.

The previous prime is 12529056697. The next prime is 12529056719. The reversal of 12529056700 is 765092521.

It is a self number, because there is not a number n which added to its sum of digits gives 12529056700.

It is a congruent number.

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, 28674 + ... + 160873.

Almost surely, 212529056700 is an apocalyptic number.

12529056700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12529056700 is an abundant number, since it is smaller than the sum of its proper divisors (14700271692).

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

12529056700 is a wasteful number, since it uses less digits than its factorization.

12529056700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190222 (or 190215 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 12529056700 in words is "twelve billion, five hundred twenty-nine million, fifty-six thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 661 1322 2644 3305 6610 13220 16525 33050 66100 189547 379094 758188 947735 1895470 3790940 4738675 9477350 18954700 125290567 250581134 501162268 626452835 1252905670 2505811340 3132264175 6264528350 12529056700