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115832905040 = 2454313359423
BaseRepresentation
bin110101111100000101…
…1011101110101010000
3102001222121001020212002
41223320023131311100
53344211210430130
6125113553053132
711240306306336
oct1537013356520
9361877036762
10115832905040
1145140722a96
121a5482571a8
13abcca8c9c8
14586bb37b56
15302e225b45
hex1af82ddd50

115832905040 has 40 divisors (see below), whose sum is σ = 269936437248. Its totient is φ = 46225646720.

The previous prime is 115832905039. The next prime is 115832905051. The reversal of 115832905040 is 40509238511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 115832904985 and 115832905003.

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, 1645232 + ... + 1714191.

Almost surely, 2115832905040 is an apocalyptic number.

115832905040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115832905040 is an abundant number, since it is smaller than the sum of its proper divisors (154103532208).

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

115832905040 is a wasteful number, since it uses less digits than its factorization.

115832905040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359867 (or 3359861 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 115832905040 in words is "one hundred fifteen billion, eight hundred thirty-two million, nine hundred five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 431 862 1724 2155 3448 4310 6896 8620 17240 34480 3359423 6718846 13437692 16797115 26875384 33594230 53750768 67188460 134376920 268753840 1447911313 2895822626 5791645252 7239556565 11583290504 14479113130 23166581008 28958226260 57916452520 115832905040