Search a number
-
+
676943692 = 22241770019
BaseRepresentation
bin101000010110010…
…101011101001100
31202011210022011121
4220112111131030
52341244144232
6151101130324
722526632525
oct5026253514
91664708147
10676943692
113181318a7
1216a8599a4
13aa328ac9
1465c9584c
153e66ad97
hex2859574c

676943692 has 12 divisors (see below), whose sum is σ = 1185158520. Its totient is φ = 338326976.

The previous prime is 676943669. The next prime is 676943693. The reversal of 676943692 is 296349676.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (676943693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25342 + ... + 44677.

It is an arithmetic number, because the mean of its divisors is an integer number (98763210).

Almost surely, 2676943692 is an apocalyptic number.

It is an amenable number.

676943692 is a deficient number, since it is larger than the sum of its proper divisors (508214828).

676943692 is a wasteful number, since it uses less digits than its factorization.

676943692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72440 (or 72438 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 52.

The square root of 676943692 is about 26018.1415938956. The cubic root of 676943692 is about 878.0464982647.

The spelling of 676943692 in words is "six hundred seventy-six million, nine hundred forty-three thousand, six hundred ninety-two".

Divisors: 1 2 4 2417 4834 9668 70019 140038 280076 169235923 338471846 676943692