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76954088836 = 221724121992
BaseRepresentation
bin100011110101011010…
…0100011010110000100
321100122001200202101101
41013222310203112010
52230100221320321
655204025105444
75362664651062
oct1075264432604
9240561622341
1076954088836
112a6aa638a29
1212ab7928284
137345097311
143a20421032
152005dab791
hex11ead23584

76954088836 has 81 divisors (see below), whose sum is σ = 147372237327. Its totient is φ = 35152888320.

The previous prime is 76954088821. The next prime is 76954088837. The reversal of 76954088836 is 63888045967.

The square root of 76954088836 is 277406.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 5421376900 + 71532711936 = 73630^2 + 267456^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76954088837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 386703865 + ... + 386704063.

Almost surely, 276954088836 is an apocalyptic number.

76954088836 is the 277406-th square number.

It is an amenable number.

76954088836 is a deficient number, since it is larger than the sum of its proper divisors (70418148491).

76954088836 is a wasteful number, since it uses less digits than its factorization.

76954088836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 64.

Multiplying 76954088836 by its sum of digits (64), we get a square (4925061685504 = 22192482).

The spelling of 76954088836 in words is "seventy-six billion, nine hundred fifty-four million, eighty-eight thousand, eight hundred thirty-six".

Divisors: 1 2 4 17 34 41 68 82 164 199 289 398 578 697 796 1156 1394 1681 2788 3362 3383 6724 6766 8159 11849 13532 16318 23698 28577 32636 39601 47396 57154 57511 79202 114308 115022 138703 158404 230044 277406 334519 485809 554812 669038 673217 971618 1338076 1346434 1623641 1943236 2357951 2692868 3247282 4715902 5686823 6494564 9431804 11373646 11444689 22747292 22889378 27601897 45778756 55203794 66569281 96675991 110407588 133138562 193351982 266277124 386703964 469232249 938464498 1131677777 1876928996 2263355554 4526711108 19238522209 38477044418 76954088836