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220714690 = 2577734079
BaseRepresentation
bin11010010011111…
…01011011000010
3120101022110122011
431021331123002
5423000332230
633522403134
75320021030
oct1511753302
9511273564
10220714690
11103651239
1261b004aa
133695ab11
1421455550
151459be2a
hexd27d6c2

220714690 has 32 divisors (see below), whose sum is σ = 454740480. Its totient is φ = 75557184.

The previous prime is 220714687. The next prime is 220714691. The reversal of 220714690 is 96417022.

It is a super-2 number, since 2×2207146902 = 97429948763592200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220714691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52071 + ... + 56149.

It is an arithmetic number, because the mean of its divisors is an integer number (14210640).

Almost surely, 2220714690 is an apocalyptic number.

220714690 is an abundant number, since it is smaller than the sum of its proper divisors (234025790).

220714690 is a wasteful number, since it uses less digits than its factorization.

220714690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 220714690 is about 14856.4696344724. The cubic root of 220714690 is about 604.3340713646.

The spelling of 220714690 in words is "two hundred twenty million, seven hundred fourteen thousand, six hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 773 1546 3865 4079 5411 7730 8158 10822 20395 27055 28553 40790 54110 57106 142765 285530 3153067 6306134 15765335 22071469 31530670 44142938 110357345 220714690