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13853224630 = 257325116091
BaseRepresentation
bin11001110011011011…
…10110111010110110
31022202110021201121201
430321231312322312
5211332411142010
610210350403114
71000203316000
oct147155667266
938673251551
1013853224630
115969869783
12282750049a
1313ca09b94b
14955bcb370
155612de23a
hex339b76eb6

13853224630 has 64 divisors (see below), whose sum is σ = 29197324800. Its totient is φ = 4730460000.

The previous prime is 13853224613. The next prime is 13853224631. The reversal of 13853224630 is 3642235831.

It is a self number, because there is not a number n which added to its sum of digits gives 13853224630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13853224631) 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, 852885 + ... + 868975.

It is an arithmetic number, because the mean of its divisors is an integer number (456208200).

Almost surely, 213853224630 is an apocalyptic number.

13853224630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13853224630 is an abundant number, since it is smaller than the sum of its proper divisors (15344100170).

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

13853224630 is a wasteful number, since it uses less digits than its factorization.

13853224630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16370 (or 16356 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 13853224630 in words is "thirteen billion, eight hundred fifty-three million, two hundred twenty-four thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 251 343 490 502 686 1255 1715 1757 2510 3430 3514 8785 12299 16091 17570 24598 32182 61495 80455 86093 112637 122990 160910 172186 225274 430465 563185 788459 860930 1126370 1576918 3942295 4038841 5519213 7884590 8077682 11038426 20194205 27596065 28271887 40388410 55192130 56543774 141359435 197903209 282718870 395806418 989516045 1385322463 1979032090 2770644926 6926612315 13853224630