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3146481168 = 2431916192131
BaseRepresentation
bin1011101110001011…
…0111111000010000
322010021122210201120
42323202313320100
522420444344133
61240120002240
7140654435325
oct27342677020
98107583646
103146481168
111375119966
12739900380
133b1b5089c
1421bc56b4c
1513637aab3
hexbb8b7e10

3146481168 has 80 divisors (see below), whose sum is σ = 8565523200. Its totient is φ = 992545920.

The previous prime is 3146481133. The next prime is 3146481197. The reversal of 3146481168 is 8611846413.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1475463 + ... + 1477593.

It is an arithmetic number, because the mean of its divisors is an integer number (107069040).

Almost surely, 23146481168 is an apocalyptic number.

3146481168 is a gapful number since it is divisible by the number (38) 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 3146481168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4282761600).

3146481168 is an abundant number, since it is smaller than the sum of its proper divisors (5419042032).

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

3146481168 is a wasteful number, since it uses less digits than its factorization.

3146481168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780 (or 3774 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 3146481168 is about 56093.5037950029. The cubic root of 3146481168 is about 1465.3511593607.

The spelling of 3146481168 in words is "three billion, one hundred forty-six million, four hundred eighty-one thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 1619 2131 3238 4262 4857 6393 6476 8524 9714 12786 12952 17048 19428 25572 25904 30761 34096 38856 40489 51144 61522 77712 80978 92283 102288 121467 123044 161956 184566 242934 246088 323912 369132 485868 492176 647824 738264 971736 1476528 1943472 3450089 6900178 10350267 13800356 20700534 27600712 41401068 55201424 65551691 82802136 131103382 165604272 196655073 262206764 393310146 524413528 786620292 1048827056 1573240584 3146481168