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3108534745 = 517153123887
BaseRepresentation
bin1011100101001000…
…0111100111011001
322000122020221000111
42321102013213121
522331241102440
61232242404321
7140014052341
oct27122074731
98018227014
103108534745
111355761188
127290606a1
133a7025994
14216bb9d21
15132d824ea
hexb94879d9

3108534745 has 16 divisors (see below), whose sum is σ = 3952412928. Its totient is φ = 2338917120.

The previous prime is 3108534743. The next prime is 3108534809. The reversal of 3108534745 is 5474358013.

It is not a de Polignac number, because 3108534745 - 21 = 3108534743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3108534698 and 3108534707.

It is not an unprimeable number, because it can be changed into a prime (3108534743) 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, 118192 + ... + 142078.

It is an arithmetic number, because the mean of its divisors is an integer number (247025808).

Almost surely, 23108534745 is an apocalyptic number.

It is an amenable number.

3108534745 is a deficient number, since it is larger than the sum of its proper divisors (843878183).

3108534745 is a wasteful number, since it uses less digits than its factorization.

3108534745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25440.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 3108534745 is about 55754.2352202951. The cubic root of 3108534745 is about 1459.4366289836.

The spelling of 3108534745 in words is "three billion, one hundred eight million, five hundred thirty-four thousand, seven hundred forty-five".

Divisors: 1 5 17 85 1531 7655 23887 26027 119435 130135 406079 2030395 36570997 182854985 621706949 3108534745