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4990051892343 = 37894432656681
BaseRepresentation
bin100100010011101011001…
…0001010011110001110111
3122200001012021222220012110
41020213112101103301313
51123224111241023333
614340222002022103
71023343065145620
oct110472621236167
918601167886173
104990051892343
1116542a6225a91
12687132347933
132a273807562b
1413373c490a47
1589c091b4063
hex489d6453c77

4990051892343 has 16 divisors (see below), whose sum is σ = 7603976473856. Its totient is φ = 2851425270720.

The previous prime is 4990051892327. The next prime is 4990051892347. The reversal of 4990051892343 is 3432981500994.

It is not a de Polignac number, because 4990051892343 - 24 = 4990051892327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990051892347) 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, 549963 + ... + 3206643.

It is an arithmetic number, because the mean of its divisors is an integer number (475248529616).

Almost surely, 24990051892343 is an apocalyptic number.

4990051892343 is a deficient number, since it is larger than the sum of its proper divisors (2613924581513).

4990051892343 is a wasteful number, since it uses less digits than its factorization.

4990051892343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746134.

The product of its (nonzero) digits is 8398080, while the sum is 57.

The spelling of 4990051892343 in words is "four trillion, nine hundred ninety billion, fifty-one million, eight hundred ninety-two thousand, three hundred forty-three".

Divisors: 1 3 7 21 89443 268329 626101 1878303 2656681 7970043 18596767 55790301 237621518683 712864556049 1663350630781 4990051892343