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3104051808 = 25311131731307
BaseRepresentation
bin1011100100000100…
…0001001001100000
322000022211011120210
42321001001021200
522324114124213
61232002334120
7136631001504
oct27101011140
98008734523
103104051808
11135317a080
1272765a340
133a6116360
14216370304
151327990c3
hexb9041260

3104051808 has 192 divisors, whose sum is σ = 9635334912. Its totient is φ = 862586880.

The previous prime is 3104051807. The next prime is 3104051809. The reversal of 3104051808 is 8081504013.

It is an interprime number because it is at equal distance from previous prime (3104051807) and next prime (3104051809).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104051807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2374291 + ... + 2375597.

It is an arithmetic number, because the mean of its divisors is an integer number (50184036).

Almost surely, 23104051808 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 3104051808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4817667456).

3104051808 is an abundant number, since it is smaller than the sum of its proper divisors (6531283104).

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

3104051808 is a wasteful number, since it uses less digits than its factorization.

3104051808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 3104051808 is about 55714.0180564999. The cubic root of 3104051808 is about 1458.7347216418.

It can be divided in two parts, 310405 and 1808, that added together give a palindrome (312213).

The spelling of 3104051808 in words is "three billion, one hundred four million, fifty-one thousand, eight hundred eight".