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742244984530 = 25735330038243
BaseRepresentation
bin10101100110100010011…
…11111010011011010010
32121221212022212222001121
422303101033322123102
544130104204001110
61324552125552454
7104424344161510
oct12632117723322
92557768788047
10742244984530
11266869a41855
12bba2841572a
1354cbb6713ca
1427cd3add4b0
1514492be4cda
hexacd13fa6d2

742244984530 has 32 divisors (see below), whose sum is σ = 1531229526144. Its totient is φ = 253763068416.

The previous prime is 742244984527. The next prime is 742244984581. The reversal of 742244984530 is 35489442247.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14994412 + ... + 15043831.

It is an arithmetic number, because the mean of its divisors is an integer number (47850922692).

Almost surely, 2742244984530 is an apocalyptic number.

742244984530 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

742244984530 is an abundant number, since it is smaller than the sum of its proper divisors (788984541614).

742244984530 is a wasteful number, since it uses less digits than its factorization.

742244984530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30038610.

The product of its (nonzero) digits is 7741440, while the sum is 52.

The spelling of 742244984530 in words is "seven hundred forty-two billion, two hundred forty-four million, nine hundred eighty-four thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 353 706 1765 2471 3530 4942 12355 24710 30038243 60076486 150191215 210267701 300382430 420535402 1051338505 2102677010 10603499779 21206999558 53017498895 74224498453 106034997790 148448996906 371122492265 742244984530