Search a number
-
+
3105475296 = 2537111792347
BaseRepresentation
bin1011100100011001…
…1100101011100000
322000102111111020120
42321012130223200
522330000202141
61232053040240
7136646050560
oct27106345340
98012444216
103105475296
111353a61610
12728026080
133a64c4261
14216620da0
1513297ac66
hexb919cae0

3105475296 has 192 divisors, whose sum is σ = 10224506880. Its totient is φ = 801768960.

The previous prime is 3105475279. The next prime is 3105475339. The reversal of 3105475296 is 6925745013.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1321995 + ... + 1324341.

It is an arithmetic number, because the mean of its divisors is an integer number (53252640).

Almost surely, 23105475296 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 3105475296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5112253440).

3105475296 is an abundant number, since it is smaller than the sum of its proper divisors (7119031584).

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

3105475296 is a wasteful number, since it uses less digits than its factorization.

3105475296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557 (or 2549 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 3105475296 is about 55726.7915458983. The cubic root of 3105475296 is about 1458.9576747540.

The spelling of 3105475296 in words is "three billion, one hundred five million, four hundred seventy-five thousand, two hundred ninety-six".