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4921760982 = 23820293497
BaseRepresentation
bin1001001010101110…
…00001110011010110
3110201000011100210210
410211113001303112
540034432322412
62132214230250
7232652164245
oct44527016326
913630140723
104921760982
1120a6229966
12b54355386
13605896c08
1434993695c
151dc14e83c
hex1255c1cd6

4921760982 has 8 divisors (see below), whose sum is σ = 9843521976. Its totient is φ = 1640586992.

The previous prime is 4921760953. The next prime is 4921760989. The reversal of 4921760982 is 2890671294.

It is a sphenic number, since it is the product of 3 distinct primes.

4921760982 is an admirable number.

It is a super-3 number, since 3×49217609823 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4921760989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410146743 + ... + 410146754.

It is an arithmetic number, because the mean of its divisors is an integer number (1230440247).

Almost surely, 24921760982 is an apocalyptic number.

4921760982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4921760982 is a wasteful number, since it uses less digits than its factorization.

4921760982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820293502.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 4921760982 is about 70155.2633948444. The cubic root of 4921760982 is about 1701.0098938355.

The spelling of 4921760982 in words is "four billion, nine hundred twenty-one million, seven hundred sixty thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 820293497 1640586994 2460880491 4921760982