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117220570 = 2511722057
BaseRepresentation
bin1101111110010…
…10010011011010
322011120102101121
412333022103122
5220002024240
615344235454
72622233635
oct677122332
9264512347
10117220570
1160193605
123330bb8a
131b392aac
14117d4c1c
15a45704a
hex6fca4da

117220570 has 8 divisors (see below), whose sum is σ = 210997044. Its totient is φ = 46888224.

The previous prime is 117220567. The next prime is 117220573. The reversal of 117220570 is 75022711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (117220567) and next prime (117220573).

It can be written as a sum of positive squares in 2 ways, for example, as 114126489 + 3094081 = 10683^2 + 1759^2 .

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

It is a super-2 number, since 2×1172205702 = 27481324062249800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117220573) 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, 5861019 + ... + 5861038.

Almost surely, 2117220570 is an apocalyptic number.

117220570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117220570 is a deficient number, since it is larger than the sum of its proper divisors (93776474).

117220570 is a wasteful number, since it uses less digits than its factorization.

117220570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11722064.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 117220570 is about 10826.8448774331. The cubic root of 117220570 is about 489.4044827005.

The spelling of 117220570 in words is "one hundred seventeen million, two hundred twenty thousand, five hundred seventy".

Divisors: 1 2 5 10 11722057 23444114 58610285 117220570