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680675330 = 25591153687
BaseRepresentation
bin101000100100100…
…100100000000010
31202102210220000102
4220210210200002
52343223102310
6151313122402
722603434116
oct5044444002
91672726012
10680675330
1131a2504a5
1216bb59402
13ab03448a
1466587746
153eb568a5
hex28924802

680675330 has 16 divisors (see below), whose sum is σ = 1245983040. Its totient is φ = 267655152.

The previous prime is 680675329. The next prime is 680675353. The reversal of 680675330 is 33576086.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576254 + ... + 577433.

It is an arithmetic number, because the mean of its divisors is an integer number (77873940).

Almost surely, 2680675330 is an apocalyptic number.

680675330 is a deficient number, since it is larger than the sum of its proper divisors (565307710).

680675330 is a wasteful number, since it uses less digits than its factorization.

680675330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153753.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 680675330 is about 26089.7552690707. The cubic root of 680675330 is about 879.6569470347.

The spelling of 680675330 in words is "six hundred eighty million, six hundred seventy-five thousand, three hundred thirty".

Divisors: 1 2 5 10 59 118 295 590 1153687 2307374 5768435 11536870 68067533 136135066 340337665 680675330