Search a number
-
+
3143801736 = 2332231898431
BaseRepresentation
bin1011101101100010…
…1001101110001000
322010002121200020100
42323120221232020
522414303123421
61235542325400
7140622605505
oct27330515610
98102550210
103143801736
111373659859
12738a29860
133b142311a
1421b75a4ac
15135eebc26
hexbb629b88

3143801736 has 48 divisors (see below), whose sum is σ = 8884661760. Its totient is φ = 1002371040.

The previous prime is 3143801677. The next prime is 3143801737. The reversal of 3143801736 is 6371083413.

3143801736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×31438017362 = 19766978710553227392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3143801736.

It is not an unprimeable number, because it can be changed into a prime (3143801737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 947560 + ... + 950871.

It is an arithmetic number, because the mean of its divisors is an integer number (185097120).

Almost surely, 23143801736 is an apocalyptic number.

3143801736 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3143801736 is an abundant number, since it is smaller than the sum of its proper divisors (5740860024).

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

3143801736 is a wasteful number, since it uses less digits than its factorization.

3143801736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898466 (or 1898459 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 3143801736 is about 56069.6150869613. The cubic root of 3143801736 is about 1464.9350941747.

The spelling of 3143801736 in words is "three billion, one hundred forty-three million, eight hundred one thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 1898431 3796862 5695293 7593724 11390586 15187448 17085879 22781172 34171758 43663913 45562344 68343516 87327826 130991739 136687032 174655652 261983478 349311304 392975217 523966956 785950434 1047933912 1571900868 3143801736