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3143439264 = 253717275161
BaseRepresentation
bin1011101101011101…
…0001001110100000
322010001221021000110
42323113101032200
522414210024024
61235530451320
7140616535650
oct27327211640
98101837013
103143439264
111373431499
12738893b40
133b1327144
1421b6a4360
15135e79629
hexbb5d13a0

3143439264 has 96 divisors (see below), whose sum is σ = 9985078656. Its totient is φ = 845291520.

The previous prime is 3143439263. The next prime is 3143439283. The reversal of 3143439264 is 4629343413.

3143439264 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (3143439263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126157 + ... + 149004.

It is an arithmetic number, because the mean of its divisors is an integer number (104011236).

Almost surely, 23143439264 is an apocalyptic number.

3143439264 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3143439264 is an abundant number, since it is smaller than the sum of its proper divisors (6841639392).

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

3143439264 is a wasteful number, since it uses less digits than its factorization.

3143439264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275198 (or 275190 counting only the distinct ones).

The product of its digits is 186624, while the sum is 39.

The square root of 3143439264 is about 56066.3826548494. The cubic root of 3143439264 is about 1464.8787909674.

The spelling of 3143439264 in words is "three billion, one hundred forty-three million, four hundred thirty-nine thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 68 84 96 102 112 119 136 168 204 224 238 272 336 357 408 476 544 672 714 816 952 1428 1632 1904 2856 3808 5712 11424 275161 550322 825483 1100644 1650966 1926127 2201288 3301932 3852254 4402576 4677737 5778381 6603864 7704508 8805152 9355474 11556762 13207728 14033211 15409016 18710948 23113524 26415456 28066422 30818032 32744159 37421896 46227048 56132844 61636064 65488318 74843792 92454096 98232477 112265688 130976636 149687584 184908192 196464954 224531376 261953272 392929908 449062752 523906544 785859816 1047813088 1571719632 3143439264