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76223613940 = 22547594493061
BaseRepresentation
bin100011011111101001…
…0000000101111110100
321021202011011210012121
41012333102000233310
52222101221121230
655003332325324
75335615012465
oct1067722005764
9237664153177
1076223613940
112a365274371
1212933173844
137259947a56
1439913d2d6c
151eb1bb977a
hex11bf480bf4

76223613940 has 96 divisors (see below), whose sum is σ = 166670784000. Its totient is φ = 29260062720.

The previous prime is 76223613931. The next prime is 76223614001. The reversal of 76223613940 is 4931632267.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 24900010 + ... + 24903070.

It is an arithmetic number, because the mean of its divisors is an integer number (1736154000).

Almost surely, 276223613940 is an apocalyptic number.

It is an amenable number.

76223613940 is an abundant number, since it is smaller than the sum of its proper divisors (90447170060).

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

76223613940 is a wasteful number, since it uses less digits than its factorization.

76223613940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625 (or 3623 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 76223613940 in words is "seventy-six billion, two hundred twenty-three million, six hundred thirteen thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 47 59 94 118 188 235 236 295 449 470 590 898 940 1180 1796 2245 2773 3061 4490 5546 6122 8980 11092 12244 13865 15305 21103 26491 27730 30610 42206 52982 55460 61220 84412 105515 105964 132455 143867 180599 211030 264910 287734 361198 422060 529820 575468 719335 722396 902995 1245077 1374389 1438670 1805990 2490154 2748778 2877340 3611980 4980308 5497556 6225385 6871945 8488153 12450770 13743890 16976306 24901540 27487780 33952612 42440765 64596283 81088951 84881530 129192566 162177902 169763060 258385132 322981415 324355804 405444755 645962830 810889510 1291925660 1621779020 3811180697 7622361394 15244722788 19055903485 38111806970 76223613940