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116640748 = 2274165741
BaseRepresentation
bin1101111001111…
…00101111101100
322010110222000201
412330330233230
5214330000443
615324003244
72614300330
oct674745754
9263428021
10116640748
115a927a14
1233090524
131b21bbc3
14116c37c0
15a39034d
hex6f3cbec

116640748 has 12 divisors (see below), whose sum is σ = 233281552. Its totient is φ = 49988880.

The previous prime is 116640739. The next prime is 116640749. The reversal of 116640748 is 847046611.

It is a happy number.

116640748 is an admirable number.

It is a super-3 number, since 3×1166407483 (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (116640749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2082843 + ... + 2082898.

Almost surely, 2116640748 is an apocalyptic number.

It is an amenable number.

116640748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

116640748 is a wasteful number, since it uses less digits than its factorization.

116640748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4165752 (or 4165750 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 116640748 is about 10800.0346295741. The cubic root of 116640748 is about 488.5962154213.

It can be divided in two parts, 1166 and 40748, that added together give a palindrome (41914).

The spelling of 116640748 in words is "one hundred sixteen million, six hundred forty thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 28 4165741 8331482 16662964 29160187 58320374 116640748