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6349204968 = 2332087126761
BaseRepresentation
bin1011110100111000…
…10010110111101000
3121101111011000211120
411322130102313220
5101000344024333
62530005255240
7313224231441
oct57234226750
917344130746
106349204968
112768a62737
121292404520
137a2534122
144433502c8
15272615db3
hex17a712de8

6349204968 has 32 divisors (see below), whose sum is σ = 15880743360. Its totient is φ = 2115370880.

The previous prime is 6349204877. The next prime is 6349204969. The reversal of 6349204968 is 8694029436.

It is a self number, because there is not a number n which added to its sum of digits gives 6349204968.

It is not an unprimeable number, because it can be changed into a prime (6349204969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13293 + ... + 113468.

It is an arithmetic number, because the mean of its divisors is an integer number (496273230).

Almost surely, 26349204968 is an apocalyptic number.

It is an amenable number.

6349204968 is an abundant number, since it is smaller than the sum of its proper divisors (9531538392).

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

6349204968 is a wasteful number, since it uses less digits than its factorization.

6349204968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128857 (or 128853 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The square root of 6349204968 is about 79681.8986219580. The cubic root of 6349204968 is about 1851.7106133524.

The spelling of 6349204968 in words is "six billion, three hundred forty-nine million, two hundred four thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 2087 4174 6261 8348 12522 16696 25044 50088 126761 253522 380283 507044 760566 1014088 1521132 3042264 264550207 529100414 793650621 1058200828 1587301242 2116401656 3174602484 6349204968