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76742683982 = 2234496735521
BaseRepresentation
bin100011101111000111…
…0000110110101001110
321100002022220021102222
41013132032012311032
52224132111341412
655131034015342
75354520023306
oct1073616066516
9240068807388
1076742683982
112a601276378
1212a58b77552
137310348ba3
143a00310606
151ee254d072
hex11de386d4e

76742683982 has 32 divisors (see below), whose sum is σ = 120587227200. Its totient is φ = 36560240640.

The previous prime is 76742683973. The next prime is 76742683999. The reversal of 76742683982 is 28938624767.

It is a super-2 number, since 2×767426839822 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 13897382 + ... + 13902902.

It is an arithmetic number, because the mean of its divisors is an integer number (3768350850).

Almost surely, 276742683982 is an apocalyptic number.

76742683982 is a deficient number, since it is larger than the sum of its proper divisors (43844543218).

76742683982 is a wasteful number, since it uses less digits than its factorization.

76742683982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668.

The product of its digits is 48771072, while the sum is 62.

The spelling of 76742683982 in words is "seventy-six billion, seven hundred forty-two million, six hundred eighty-three thousand, nine hundred eighty-two".

Divisors: 1 2 23 46 449 673 898 1346 5521 10327 11042 15479 20654 30958 126983 253966 302177 604354 2478929 3715633 4957858 6950071 7431266 13900142 57015367 85459559 114030734 170919118 1668319217 3336638434 38371341991 76742683982