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3049199056 = 242345718131
BaseRepresentation
bin1011010110111111…
…0001010111010000
321212111121100202101
42311233301113100
522221043332211
61222322530144
7135363523111
oct26557612720
97774540671
103049199056
111325214422
12711206954
1339794c1c7
1420cd72208
1512ca615c1
hexb5bf15d0

3049199056 has 40 divisors (see below), whose sum is σ = 6178515264. Its totient is φ = 1455041280.

The previous prime is 3049199053. The next prime is 3049199071. The reversal of 3049199056 is 6509919403.

It is a super-2 number, since 2×30491990562 = 18595229766222582272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 3049198997 and 3049199015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3049199051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159111 + ... + 177241.

Almost surely, 23049199056 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 3049199056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3089257632).

3049199056 is an abundant number, since it is smaller than the sum of its proper divisors (3129316208).

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

3049199056 is a wasteful number, since it uses less digits than its factorization.

3049199056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18619 (or 18613 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 3049199056 is about 55219.5532035528. The cubic root of 3049199056 is about 1450.0910059409.

The spelling of 3049199056 in words is "three billion, forty-nine million, one hundred ninety-nine thousand, fifty-six".

Divisors: 1 2 4 8 16 23 46 92 184 368 457 914 1828 3656 7312 10511 18131 21022 36262 42044 72524 84088 145048 168176 290096 417013 834026 1668052 3336104 6672208 8285867 16571734 33143468 66286936 132573872 190574941 381149882 762299764 1524599528 3049199056