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117152896 = 277532467
BaseRepresentation
bin1101111101110…
…01110010000000
322011102222120011
412332321302000
5214442343041
615342554304
72621532430
oct676716200
9264388504
10117152896
1160147783
1233298994
131b36b053
14117b82c0
15a441e81
hex6fb9c80

117152896 has 64 divisors (see below), whose sum is σ = 271874880. Its totient is φ = 49241088.

The previous prime is 117152891. The next prime is 117152951. The reversal of 117152896 is 698251711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (117152891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46255 + ... + 48721.

It is an arithmetic number, because the mean of its divisors is an integer number (4248045).

Almost surely, 2117152896 is an apocalyptic number.

117152896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117152896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135937440).

117152896 is an abundant number, since it is smaller than the sum of its proper divisors (154721984).

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

117152896 is an equidigital number, since it uses as much as digits as its factorization.

117152896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541 (or 2529 counting only the distinct ones).

The product of its digits is 30240, while the sum is 40.

The square root of 117152896 is about 10823.7191390021. The cubic root of 117152896 is about 489.3102832648.

The spelling of 117152896 in words is "one hundred seventeen million, one hundred fifty-two thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 53 56 64 106 112 128 212 224 371 424 448 742 848 896 1484 1696 2467 2968 3392 4934 5936 6784 9868 11872 17269 19736 23744 34538 39472 47488 69076 78944 130751 138152 157888 261502 276304 315776 523004 552608 915257 1046008 1105216 1830514 2092016 2210432 3661028 4184032 7322056 8368064 14644112 16736128 29288224 58576448 117152896