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116448220 = 22577611093
BaseRepresentation
bin1101111000011…
…01101111011100
322010010011221001
412330031233130
5214302320340
615315520044
72612536120
oct674155734
9263104831
10116448220
115a8062a9
1232bb9024
131b182395
1411673580
15a35329a
hex6f0dbdc

116448220 has 48 divisors (see below), whose sum is σ = 280099008. Its totient is φ = 39836160.

The previous prime is 116448193. The next prime is 116448229. The reversal of 116448220 is 22844611.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116448229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105994 + ... + 107086.

It is an arithmetic number, because the mean of its divisors is an integer number (5835396).

Almost surely, 2116448220 is an apocalyptic number.

116448220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116448220 is an abundant number, since it is smaller than the sum of its proper divisors (163650788).

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

116448220 is a wasteful number, since it uses less digits than its factorization.

116448220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870 (or 1868 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 116448220 is about 10791.1176436920. The cubic root of 116448220 is about 488.3272406477.

The spelling of 116448220 in words is "one hundred sixteen million, four hundred forty-eight thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 761 1093 1522 2186 3044 3805 4372 5327 5465 7610 7651 10654 10930 15220 15302 21308 21860 26635 30604 38255 53270 76510 106540 153020 831773 1663546 3327092 4158865 5822411 8317730 11644822 16635460 23289644 29112055 58224110 116448220