Search a number
-
+
117968472 = 23322371237
BaseRepresentation
bin1110000100000…
…00111001011000
322012222102022200
413002000321120
5220144442342
615412250200
72631500256
oct702007130
9265872280
10117968472
1160654506
1233610960
131b59533b
141194b5d6
15a55394c
hex7080e58

117968472 has 48 divisors (see below), whose sum is σ = 333393840. Its totient is φ = 37612608.

The previous prime is 117968471. The next prime is 117968489. The reversal of 117968472 is 274869711.

It is a happy number.

117968472 is a `hidden beast` number, since 1 + 179 + 6 + 8 + 472 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117968471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33963 + ... + 37274.

It is an arithmetic number, because the mean of its divisors is an integer number (6945705).

Almost surely, 2117968472 is an apocalyptic number.

117968472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117968472 is an abundant number, since it is smaller than the sum of its proper divisors (215425368).

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

117968472 is a wasteful number, since it uses less digits than its factorization.

117968472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71272 (or 71265 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 117968472 is about 10861.3292004248. The cubic root of 117968472 is about 490.4431254526.

The spelling of 117968472 in words is "one hundred seventeen million, nine hundred sixty-eight thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 71237 142474 213711 284948 427422 569896 641133 854844 1282266 1638451 1709688 2564532 3276902 4915353 5129064 6553804 9830706 13107608 14746059 19661412 29492118 39322824 58984236 117968472