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4994453931 = 34213954437
BaseRepresentation
bin1001010011011000…
…10101000110101011
3110220001221112210020
410221230111012223
540212040011211
62143332251523
7234524105115
oct45154250653
913801845706
104994453931
11213326a185
12b74770ba3
136179693ac
1435545a3b5
151e370d306
hex129b151ab

4994453931 has 8 divisors (see below), whose sum is σ = 6675091344. Its totient is φ = 3321726240.

The previous prime is 4994453923. The next prime is 4994453941. The reversal of 4994453931 is 1393544994.

4994453931 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4994453931 - 23 = 4994453923 is a prime.

It is a super-2 number, since 2×49944539312 = 49889140137762705522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4994453911) 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, 1975956 + ... + 1978481.

It is an arithmetic number, because the mean of its divisors is an integer number (834386418).

Almost surely, 24994453931 is an apocalyptic number.

4994453931 is a deficient number, since it is larger than the sum of its proper divisors (1680637413).

4994453931 is a wasteful number, since it uses less digits than its factorization.

4994453931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954861.

The product of its digits is 2099520, while the sum is 51.

The square root of 4994453931 is about 70671.4506077242. The cubic root of 4994453931 is about 1709.3434697958.

The spelling of 4994453931 in words is "four billion, nine hundred ninety-four million, four hundred fifty-three thousand, nine hundred thirty-one".

Divisors: 1 3 421 1263 3954437 11863311 1664817977 4994453931