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13062757470 = 2357472934517
BaseRepresentation
bin11000010101001100…
…11101110001011110
31020201100212211112020
430022212131301132
5203223031214340
610000112121010
7641464415010
oct141246356136
936640784466
1013062757470
1155a364a034
122646836166
1313023a5ab9
148bcc241b0
15516beb9d0
hex30a99dc5e

13062757470 has 128 divisors (see below), whose sum is σ = 36724617216. Its totient is φ = 2911627776.

The previous prime is 13062757457. The next prime is 13062757501. The reversal of 13062757470 is 7475726031.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2889652 + ... + 2894168.

It is an arithmetic number, because the mean of its divisors is an integer number (286911072).

Almost surely, 213062757470 is an apocalyptic number.

13062757470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13062757470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18362308608).

13062757470 is an abundant number, since it is smaller than the sum of its proper divisors (23661859746).

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

13062757470 is a wasteful number, since it uses less digits than its factorization.

13062757470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874.

The product of its (nonzero) digits is 246960, while the sum is 42.

The spelling of 13062757470 in words is "thirteen billion, sixty-two million, seven hundred fifty-seven thousand, four hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 47 70 94 105 141 210 235 282 293 329 470 586 658 705 879 987 1410 1465 1645 1758 1974 2051 2930 3290 4102 4395 4517 4935 6153 8790 9034 9870 10255 12306 13551 13771 20510 22585 27102 27542 30765 31619 41313 45170 61530 63238 67755 68855 82626 94857 96397 135510 137710 158095 189714 192794 206565 212299 289191 316190 413130 424598 474285 481985 578382 636897 948570 963970 1061495 1273794 1323481 1445955 1486093 2122990 2646962 2891910 2972186 3184485 3970443 4458279 6368970 6617405 7430465 7940886 8916558 9264367 13234810 14860930 18528734 19852215 22291395 27793101 39704430 44582790 46321835 55586202 62203607 92643670 124407214 138965505 186610821 277931010 311018035 373221642 435425249 622036070 870850498 933054105 1306275747 1866108210 2177126245 2612551494 4354252490 6531378735 13062757470