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677645003 = 7220343943
BaseRepresentation
bin101000011001000…
…000101011001011
31202020002221012002
4220121000223023
52341434120003
6151124141215
722535613260
oct5031005313
91666087162
10677645003
113185707a2
1216ab3780b
13aa513099
1465dd9267
153e758a88
hex28640acb

677645003 has 8 divisors (see below), whose sum is σ = 774820608. Its totient is φ = 580561704.

The previous prime is 677644999. The next prime is 677645071. The reversal of 677645003 is 300546776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 677645003 - 22 = 677644999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677645083) 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, 6551 + ... + 37392.

It is an arithmetic number, because the mean of its divisors is an integer number (96852576).

Almost surely, 2677645003 is an apocalyptic number.

677645003 is a deficient number, since it is larger than the sum of its proper divisors (97175605).

677645003 is a wasteful number, since it uses less digits than its factorization.

677645003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46153.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 677645003 is about 26031.6154512162. The cubic root of 677645003 is about 878.3496111861.

The spelling of 677645003 in words is "six hundred seventy-seven million, six hundred forty-five thousand, three".

Divisors: 1 7 2203 15421 43943 307601 96806429 677645003