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61424433762 = 2317477922053
BaseRepresentation
bin111001001101001011…
…100111101001100010
312212112202220112112020
4321031023213221202
52001244123340022
644115030442310
74303104033546
oct711513475142
9185482815466
1061424433762
112406054524a
12baa2b03396
135a3b8b21c3
142d89b25a26
1518e782235c
hexe4d2e7a62

61424433762 has 96 divisors (see below), whose sum is σ = 134611206912. Its totient is φ = 18612592128.

The previous prime is 61424433701. The next prime is 61424433773. The reversal of 61424433762 is 26733442416.

It is a super-2 number, since 2×614244337622 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29918328 + ... + 29920380.

It is an arithmetic number, because the mean of its divisors is an integer number (1402200072).

Almost surely, 261424433762 is an apocalyptic number.

61424433762 is an abundant number, since it is smaller than the sum of its proper divisors (73186773150).

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

61424433762 is a wasteful number, since it uses less digits than its factorization.

61424433762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280 (or 2201 counting only the distinct ones).

The product of its digits is 580608, while the sum is 42.

The spelling of 61424433762 in words is "sixty-one billion, four hundred twenty-four million, four hundred thirty-three thousand, seven hundred sixty-two".

Divisors: 1 2 3 6 17 34 47 51 79 94 102 141 158 237 282 474 799 1343 1598 2053 2397 2686 3713 4029 4106 4794 6159 6241 7426 8058 11139 12318 12482 18723 22278 34901 37446 63121 69802 96491 104703 106097 126242 162187 189363 192982 209406 212194 289473 293327 318291 324374 378726 486561 578946 586654 636582 879981 973122 1640347 1759962 2757179 3280694 4921041 4986559 5514358 7622789 8271537 9842082 9973118 12812773 14959677 15245578 16543074 22868367 25625546 29919354 38438319 45736734 76876638 129587413 217817141 259174826 388762239 435634282 602200331 653451423 777524478 1204400662 1306902846 1806600993 3613201986 10237405627 20474811254 30712216881 61424433762