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117472867 = 179656273
BaseRepresentation
bin1110000000001…
…11111001100011
322012001020110221
413000013321203
5220033112432
615353503511
72624334331
oct700077143
9265036427
10117472867
1160346116
1233411b97
131b450895
141185cb51
15a4a6b97
hex7007e63

117472867 has 4 divisors (see below), whose sum is σ = 118129320. Its totient is φ = 116816416.

The previous prime is 117472853. The next prime is 117472871. The reversal of 117472867 is 768274711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-117472867 is a prime.

It is a super-3 number, since 3×1174728673 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (117472807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327958 + ... + 328315.

It is an arithmetic number, because the mean of its divisors is an integer number (29532330).

Almost surely, 2117472867 is an apocalyptic number.

117472867 is a deficient number, since it is larger than the sum of its proper divisors (656453).

117472867 is an equidigital number, since it uses as much as digits as its factorization.

117472867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656452.

The product of its digits is 131712, while the sum is 43.

The square root of 117472867 is about 10838.4900701159. The cubic root of 117472867 is about 489.7553505904.

The spelling of 117472867 in words is "one hundred seventeen million, four hundred seventy-two thousand, eight hundred sixty-seven".

Divisors: 1 179 656273 117472867