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3115397696 = 26178334499
BaseRepresentation
bin1011100110110001…
…0011001001000000
322001010011121012212
42321230103021000
522340020211241
61233045441252
7140126305055
oct27154231100
98033147185
103115397696
111359619444
1272b410228
133a85896b8
14217a8502c
1513378abeb
hexb9b13240

3115397696 has 56 divisors (see below), whose sum is σ = 6624828000. Its totient is φ = 1448364032.

The previous prime is 3115397689. The next prime is 3115397699. The reversal of 3115397696 is 6967935113.

It is a hoax number, since the sum of its digits (50) 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 (3115397699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73055 + ... + 107553.

It is an arithmetic number, because the mean of its divisors is an integer number (118300500).

Almost surely, 23115397696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3115397696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3312414000).

3115397696 is an abundant number, since it is smaller than the sum of its proper divisors (3509430304).

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

3115397696 is a wasteful number, since it uses less digits than its factorization.

3115397696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34611 (or 34601 counting only the distinct ones).

The product of its digits is 918540, while the sum is 50.

The square root of 3115397696 is about 55815.7477420127. The cubic root of 3115397696 is about 1460.5098763342.

The spelling of 3115397696 in words is "three billion, one hundred fifteen million, three hundred ninety-seven thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 17 32 34 64 68 83 136 166 272 332 544 664 1088 1328 1411 2656 2822 5312 5644 11288 22576 34499 45152 68998 90304 137996 275992 551984 586483 1103968 1172966 2207936 2345932 2863417 4691864 5726834 9383728 11453668 18767456 22907336 37534912 45814672 48678089 91629344 97356178 183258688 194712356 389424712 778849424 1557698848 3115397696