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676762605205672 = 23794192555672809
BaseRepresentation
bin1001100111100000110001001…
…0101011100011100010101000
310021202012212120120021212020011
42121320030102223203202220
51202201034303413040142
610355204240535141304
7262356325151600416
oct23170142253434250
93252185516255204
10676762605205672
11186701455523807
1263aa1163214834
1323081594413a3b
14bd196b06762b6
155339236014417
hex2678312ae38a8

676762605205672 has 32 divisors (see below), whose sum is σ = 1288059096240000. Its totient is φ = 333300624928128.

The previous prime is 676762605205669. The next prime is 676762605205679. The reversal of 676762605205672 is 276502506267676.

It is a junction number, because it is equal to n+sod(n) for n = 676762605205598 and 676762605205607.

It is not an unprimeable number, because it can be changed into a prime (676762605205679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1277571597 + ... + 1278101212.

It is an arithmetic number, because the mean of its divisors is an integer number (40251846757500).

Almost surely, 2676762605205672 is an apocalyptic number.

It is an amenable number.

676762605205672 is a deficient number, since it is larger than the sum of its proper divisors (611296491034328).

676762605205672 is a wasteful number, since it uses less digits than its factorization.

676762605205672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555673313 (or 2555673309 counting only the distinct ones).

The product of its (nonzero) digits is 533433600, while the sum is 67.

The spelling of 676762605205672 in words is "six hundred seventy-six trillion, seven hundred sixty-two billion, six hundred five million, two hundred five thousand, six hundred seventy-two".

Divisors: 1 2 4 8 79 158 316 419 632 838 1676 3352 33101 66202 132404 264808 2555672809 5111345618 10222691236 20445382472 201898151911 403796303822 807592607644 1070826906971 1615185215288 2141653813942 4283307627884 8566615255768 84595325650709 169190651301418 338381302602836 676762605205672