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117470255 = 57171910391
BaseRepresentation
bin1110000000001…
…11010000101111
322012001002220012
413000013100233
5220033022010
615353443435
72624323610
oct700072057
9265032805
10117470255
1160344161
123341057b
131b44c636
141185bc07
15a4a6005
hex700742f

117470255 has 32 divisors (see below), whose sum is σ = 179573760. Its totient is φ = 71815680.

The previous prime is 117470251. The next prime is 117470261. The reversal of 117470255 is 552074711.

It is not a de Polignac number, because 117470255 - 22 = 117470251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117470251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6110 + ... + 16500.

It is an arithmetic number, because the mean of its divisors is an integer number (5611680).

Almost surely, 2117470255 is an apocalyptic number.

117470255 is a deficient number, since it is larger than the sum of its proper divisors (62103505).

117470255 is a wasteful number, since it uses less digits than its factorization.

117470255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10439.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 117470255 is about 10838.3695729570. The cubic root of 117470255 is about 489.7517206728.

The spelling of 117470255 in words is "one hundred seventeen million, four hundred seventy thousand, two hundred fifty-five".

Divisors: 1 5 7 17 19 35 85 95 119 133 323 595 665 1615 2261 10391 11305 51955 72737 176647 197429 363685 883235 987145 1236529 1382003 3356293 6182645 6910015 16781465 23494051 117470255