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426043757930 = 25723197289151
BaseRepresentation
bin1100011001100100010…
…11111101010101101010
31111201200201111100111212
412030302023331111222
523440014200223210
6523415524153122
742531522122300
oct6146213752552
91451621440455
10426043757930
1115475865a18a
126a6a12387a2
1331239192bab
1416899008270
15b138042805
hex63322fd56a

426043757930 has 96 divisors (see below), whose sum is σ = 930356969472. Its totient is φ = 139902336000.

The previous prime is 426043757903. The next prime is 426043757947. The reversal of 426043757930 is 39757340624.

It is a super-2 number, since 2×4260437579302 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1328855 + ... + 1618005.

It is an arithmetic number, because the mean of its divisors is an integer number (9691218432).

Almost surely, 2426043757930 is an apocalyptic number.

426043757930 is an abundant number, since it is smaller than the sum of its proper divisors (504313211542).

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

426043757930 is a wasteful number, since it uses less digits than its factorization.

426043757930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289300 (or 289293 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 50.

The spelling of 426043757930 in words is "four hundred twenty-six billion, forty-three million, seven hundred fifty-seven thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 31 35 49 62 70 97 98 155 194 217 245 310 434 485 490 679 970 1085 1358 1519 2170 3007 3038 3395 4753 6014 6790 7595 9506 15035 15190 21049 23765 30070 42098 47530 105245 147343 210490 289151 294686 578302 736715 1445755 1473430 2024057 2891510 4048114 8963681 10120285 14168399 17927362 20240570 28047647 28336798 44818405 56095294 62745767 70841995 89636810 125491534 140238235 141683990 196333529 280476470 313728835 392667058 439220369 627457670 869477057 878440738 981667645 1374334703 1738954114 1963335290 2196101845 2748669406 4347385285 4392203690 6086339399 6871673515 8694770570 12172678798 13743347030 30431696995 42604375793 60863393990 85208751586 213021878965 426043757930