Search a number
-
+
3155270244 = 2237174614793
BaseRepresentation
bin1011110000010001…
…1001101001100100
322010220012100001220
42330010121221210
522430222121434
61241032220340
7141122232420
oct27404315144
98126170056
103155270244
11137a082265
1274083a6b0
133b390a219
1421d0a3b80
15137014d49
hexbc119a64

3155270244 has 96 divisors (see below), whose sum is σ = 8930186496. Its totient is φ = 846458880.

The previous prime is 3155270231. The next prime is 3155270257. The reversal of 3155270244 is 4420725513.

It is an interprime number because it is at equal distance from previous prime (3155270231) and next prime (3155270257).

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, 655912 + ... + 660704.

It is an arithmetic number, because the mean of its divisors is an integer number (93022776).

Almost surely, 23155270244 is an apocalyptic number.

3155270244 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3155270244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4465093248).

3155270244 is an abundant number, since it is smaller than the sum of its proper divisors (5774916252).

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

3155270244 is a wasteful number, since it uses less digits than its factorization.

3155270244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285 (or 5283 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 3155270244 is about 56171.7922448625. The cubic root of 3155270244 is about 1466.7142809841.

Adding to 3155270244 its reverse (4420725513), we get a palindrome (7575995757).

The spelling of 3155270244 in words is "three billion, one hundred fifty-five million, two hundred seventy thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 461 476 714 922 1383 1428 1844 2766 3227 4793 5532 6454 7837 9586 9681 12908 14379 15674 19172 19362 23511 28758 31348 33551 38724 47022 54859 57516 67102 81481 94044 100653 109718 134204 162962 164577 201306 219436 244443 325924 329154 402612 488886 570367 658308 977772 1140734 1711101 2209573 2281468 3422202 4419146 6628719 6844404 8838292 13257438 15467011 26514876 30934022 37562741 46401033 61868044 75125482 92802066 112688223 150250964 185604132 225376446 262939187 450752892 525878374 788817561 1051756748 1577635122 3155270244