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116841920 = 2651328087
BaseRepresentation
bin1101111011011…
…01110111000000
322010212011222112
412331231313000
5214402420140
615332154452
72616065666
oct675556700
9263764875
10116841920
115aa55078
1233168a28
131b28c640
1411736c36
15a3cec65
hex6f6ddc0

116841920 has 56 divisors (see below), whose sum is σ = 299642784. Its totient is φ = 43140096.

The previous prime is 116841917. The next prime is 116841947. The reversal of 116841920 is 29148611.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9884 + ... + 18203.

It is an arithmetic number, because the mean of its divisors is an integer number (5350764).

Almost surely, 2116841920 is an apocalyptic number.

116841920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116841920 is an abundant number, since it is smaller than the sum of its proper divisors (182800864).

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

116841920 is a wasteful number, since it uses less digits than its factorization.

116841920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28117 (or 28107 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 116841920 is about 10809.3441059113. The cubic root of 116841920 is about 488.8769504278.

The spelling of 116841920 in words is "one hundred sixteen million, eight hundred forty-one thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 160 208 260 320 416 520 832 1040 2080 4160 28087 56174 112348 140435 224696 280870 365131 449392 561740 730262 898784 1123480 1460524 1797568 1825655 2246960 2921048 3651310 4493920 5842096 7302620 8987840 11684192 14605240 23368384 29210480 58420960 116841920