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206313708 = 22334749547
BaseRepresentation
bin11000100110000…
…01100011101100
3112101012211012110
430103001203230
5410304014313
632250004020
75053431456
oct1423014354
9471184173
10206313708
11a65055a7
1259116610
1333988023
141d5872d6
15131a4ec3
hexc4c18ec

206313708 has 24 divisors (see below), whose sum is σ = 482795712. Its totient is φ = 68571664.

The previous prime is 206313697. The next prime is 206313721. The reversal of 206313708 is 807313602.

It is a super-2 number, since 2×2063137082 = 85130692217418528, which contains 22 as substring.

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, 20610 + ... + 28937.

It is an arithmetic number, because the mean of its divisors is an integer number (20116488).

Almost surely, 2206313708 is an apocalyptic number.

It is an amenable number.

206313708 is an abundant number, since it is smaller than the sum of its proper divisors (276482004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206313708 is a wasteful number, since it uses less digits than its factorization.

206313708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49901 (or 49899 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 206313708 is about 14363.6244729525. The cubic root of 206313708 is about 590.8937025564.

The spelling of 206313708 in words is "two hundred six million, three hundred thirteen thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 347 694 1041 1388 2082 4164 49547 99094 148641 198188 297282 594564 17192809 34385618 51578427 68771236 103156854 206313708