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115415551452 = 22319506208559
BaseRepresentation
bin110101101111101001…
…1011000110111011100
3102000220111201111100210
41223133103120313130
53342332340121302
6125004323452420
711224051000125
oct1533723306734
9360814644323
10115415551452
1144a47085073
121a450527110
13ab64483716
14582c53704c
15300778566c
hex1adf4d8ddc

115415551452 has 24 divisors (see below), whose sum is σ = 283476793600. Its totient is φ = 36447016176.

The previous prime is 115415551451. The next prime is 115415551501. The reversal of 115415551452 is 254155514511.

It is a self number, because there is not a number n which added to its sum of digits gives 115415551452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115415551451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253104052 + ... + 253104507.

Almost surely, 2115415551452 is an apocalyptic number.

115415551452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115415551452 is an abundant number, since it is smaller than the sum of its proper divisors (168061242148).

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

115415551452 is a wasteful number, since it uses less digits than its factorization.

115415551452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506208585 (or 506208583 counting only the distinct ones).

The product of its digits is 100000, while the sum is 39.

The spelling of 115415551452 in words is "one hundred fifteen billion, four hundred fifteen million, five hundred fifty-one thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 506208559 1012417118 1518625677 2024834236 3037251354 6074502708 9617962621 19235925242 28853887863 38471850484 57707775726 115415551452