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6144644968 = 2371117586769
BaseRepresentation
bin1011011100011111…
…11101011101101000
3120212020020022021021
411232033331131220
5100041012114333
62453421022224
7305161422550
oct55617753550
916766208237
106144644968
112673545790
1212359b4974
1376c0413c7
14424102160
1525e6aa82d
hex16e3fd768

6144644968 has 64 divisors (see below), whose sum is σ = 15209078400. Its totient is φ = 2253189120.

The previous prime is 6144644923. The next prime is 6144644983. The reversal of 6144644968 is 8694464416.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282913 + ... + 303856.

It is an arithmetic number, because the mean of its divisors is an integer number (237641850).

Almost surely, 26144644968 is an apocalyptic number.

6144644968 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6144644968 is an abundant number, since it is smaller than the sum of its proper divisors (9064433432).

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

6144644968 is a wasteful number, since it uses less digits than its factorization.

6144644968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586810 (or 586806 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 52.

The square root of 6144644968 is about 78387.7858342740. The cubic root of 6144644968 is about 1831.6068747366.

The spelling of 6144644968 in words is "six billion, one hundred forty-four million, six hundred forty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 11 14 17 22 28 34 44 56 68 77 88 119 136 154 187 238 308 374 476 616 748 952 1309 1496 2618 5236 10472 586769 1173538 2347076 4107383 4694152 6454459 8214766 9975073 12908918 16429532 19950146 25817836 32859064 39900292 45181213 51635672 69825511 79800584 90362426 109725803 139651022 180724852 219451606 279302044 361449704 438903212 558604088 768080621 877806424 1536161242 3072322484 6144644968