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117900062220 = 223546711933527
BaseRepresentation
bin110110111001101100…
…1000010111000001100
3102021022122202201102010
41231303121002320030
53412424403442340
6130055035301220
711342446664553
oct1556331027014
9367278681363
10117900062220
1146001569856
121aa245aa810
13b16c11b935
1459c64b4d9a
153100951b80
hex1b73642e0c

117900062220 has 96 divisors (see below), whose sum is σ = 331198253568. Its totient is φ = 31337508352.

The previous prime is 117900062197. The next prime is 117900062221. The reversal of 117900062220 is 22260009711.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (117900062221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33426097 + ... + 33429623.

It is an arithmetic number, because the mean of its divisors is an integer number (3449981808).

Almost surely, 2117900062220 is an apocalyptic number.

117900062220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117900062220 is an abundant number, since it is smaller than the sum of its proper divisors (213298191348).

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

117900062220 is a wasteful number, since it uses less digits than its factorization.

117900062220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5199 (or 5197 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 117900062220 in words is "one hundred seventeen billion, nine hundred million, sixty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 467 934 1193 1401 1868 2335 2386 2802 3527 3579 4670 4772 5604 5965 7005 7054 7158 9340 10581 11930 14010 14108 14316 17635 17895 21162 23860 28020 35270 35790 42324 52905 70540 71580 105810 211620 557131 1114262 1647109 1671393 2228524 2785655 3294218 3342786 4207711 4941327 5571310 6588436 6685572 8235545 8356965 8415422 9882654 11142620 12623133 16471090 16713930 16830844 19765308 21038555 24706635 25246266 32942180 33427860 42077110 49413270 50492532 63115665 84154220 98826540 126231330 252462660 1965001037 3930002074 5895003111 7860004148 9825005185 11790006222 19650010370 23580012444 29475015555 39300020740 58950031110 117900062220