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116461020 = 223513149309
BaseRepresentation
bin1101111000100…
…00110111011100
322010010211111010
412330100313130
5214303223040
615320055220
72612621334
oct674206734
9263124433
10116461020
115a814985
1233004510
131b188160
14116780c4
15a356e80
hex6f10ddc

116461020 has 48 divisors (see below), whose sum is σ = 351177120. Its totient is φ = 28667136.

The previous prime is 116461019. The next prime is 116461021. The reversal of 116461020 is 20164611.

It is an interprime number because it is at equal distance from previous prime (116461019) and next prime (116461021).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116461021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73875 + ... + 75434.

It is an arithmetic number, because the mean of its divisors is an integer number (7316190).

Almost surely, 2116461020 is an apocalyptic number.

116461020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116461020 is an abundant number, since it is smaller than the sum of its proper divisors (234716100).

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

116461020 is a wasteful number, since it uses less digits than its factorization.

116461020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149334 (or 149332 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 116461020 is about 10791.7107077608. The cubic root of 116461020 is about 488.3451323185.

The spelling of 116461020 in words is "one hundred sixteen million, four hundred sixty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 149309 298618 447927 597236 746545 895854 1493090 1791708 1941017 2239635 2986180 3882034 4479270 5823051 7764068 8958540 9705085 11646102 19410170 23292204 29115255 38820340 58230510 116461020