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117302388992 = 2831101146347
BaseRepresentation
bin110110100111111000…
…1000110100100000000
3102012210000010202212122
41231033301012210000
53410213402421432
6125515445143412
711321601566165
oct1551761064400
9365700122778
10117302388992
1145825160038
121a8983bab68
13b0a5359139
14596ad7606c
1530b8243612
hex1b4fc46900

117302388992 has 72 divisors (see below), whose sum is σ = 244094414592. Its totient is φ = 56196864000.

The previous prime is 117302388991. The next prime is 117302389013. The reversal of 117302388992 is 299883203711.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (117302388991) 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, 728363 + ... + 874709.

Almost surely, 2117302388992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117302388992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122047207296).

117302388992 is an abundant number, since it is smaller than the sum of its proper divisors (126792025600).

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

117302388992 is a wasteful number, since it uses less digits than its factorization.

117302388992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146495 (or 146481 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 117302388992 in words is "one hundred seventeen billion, three hundred two million, three hundred eighty-eight thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 31 32 62 64 101 124 128 202 248 256 404 496 808 992 1616 1984 3131 3232 3968 6262 6464 7936 12524 12928 25048 25856 50096 100192 146347 200384 292694 400768 585388 801536 1170776 2341552 4536757 4683104 9073514 9366208 14781047 18147028 18732416 29562094 36294056 37464832 59124188 72588112 118248376 145176224 236496752 290352448 458212457 472993504 580704896 916424914 945987008 1161409792 1832849828 1891974016 3665699656 3783948032 7331399312 14662798624 29325597248 58651194496 117302388992