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3136115140 = 2257912715629
BaseRepresentation
bin1011101011101101…
…0101000111000100
322002120011011012121
42322323111013010
522410321141030
61235105455324
7140500352554
oct27273250704
98076134177
103136115140
11136a2897a4
12736341544
133ac961542
1421a719164
151354ce47a
hexbaed51c4

3136115140 has 48 divisors (see below), whose sum is σ = 6722150400. Its totient is φ = 1228735872.

The previous prime is 3136115119. The next prime is 3136115149. The reversal of 3136115140 is 415116313.

It is not an unprimeable number, because it can be changed into a prime (3136115149) 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, 192846 + ... + 208474.

It is an arithmetic number, because the mean of its divisors is an integer number (140044800).

Almost surely, 23136115140 is an apocalyptic number.

It is an amenable number.

3136115140 is an abundant number, since it is smaller than the sum of its proper divisors (3586035260).

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

3136115140 is a wasteful number, since it uses less digits than its factorization.

3136115140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15844 (or 15842 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 3136115140 is about 56001.0280262782. The cubic root of 3136115140 is about 1463.7401975850.

The spelling of 3136115140 in words is "three billion, one hundred thirty-six million, one hundred fifteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 79 127 158 254 316 395 508 635 790 1270 1580 2540 10033 15629 20066 31258 40132 50165 62516 78145 100330 156290 200660 312580 1234691 1984883 2469382 3969766 4938764 6173455 7939532 9924415 12346910 19848830 24693820 39697660 156805757 313611514 627223028 784028785 1568057570 3136115140