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117241078770 = 23256449201997
BaseRepresentation
bin110110100110000011…
…1001110001111110010
3102012121201202220001200
41231030013032033302
53410102204010040
6125505415112030
711320225504164
oct1551407161762
9365551686050
10117241078770
11457a3594832
121a87b972616
13b0957409ba
145962b76934
1530b2b82630
hex1b4c1ce3f2

117241078770 has 48 divisors (see below), whose sum is σ = 304875581400. Its totient is φ = 31259284992.

The previous prime is 117241078741. The next prime is 117241078847. The reversal of 117241078770 is 77870142711.

It can be written as a sum of positive squares in 4 ways, for example, as 116695342449 + 545736321 = 341607^2 + 23361^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 479412 + ... + 681408.

Almost surely, 2117241078770 is an apocalyptic number.

117241078770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117241078770 is an abundant number, since it is smaller than the sum of its proper divisors (187634502630).

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

117241078770 is a wasteful number, since it uses less digits than its factorization.

117241078770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208459 (or 208456 counting only the distinct ones).

The product of its (nonzero) digits is 153664, while the sum is 45.

The spelling of 117241078770 in words is "one hundred seventeen billion, two hundred forty-one million, seventy-eight thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 6449 12898 19347 32245 38694 58041 64490 96735 116082 193470 201997 290205 403994 580410 605991 1009985 1211982 1817973 2019970 3029955 3635946 6059910 9089865 18179730 1302678653 2605357306 3908035959 6513393265 7816071918 11724107877 13026786530 19540179795 23448215754 39080359590 58620539385 117241078770