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4994235820 = 225725096159
BaseRepresentation
bin1001010011010110…
…11111110110101100
3110220001112110121001
410221223133312230
540212011021240
62143323450044
7234522206200
oct45153376654
913801473531
104994235820
112133130322
12b74686924
136178c1032
14355400b00
151e36b889a
hex129adfdac

4994235820 has 36 divisors (see below), whose sum is σ = 12200207040. Its totient is φ = 1712309088.

The previous prime is 4994235791. The next prime is 4994235821. The reversal of 4994235820 is 285324994.

It is not an unprimeable number, because it can be changed into a prime (4994235821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2547100 + ... + 2549059.

It is an arithmetic number, because the mean of its divisors is an integer number (338894640).

Almost surely, 24994235820 is an apocalyptic number.

It is an amenable number.

4994235820 is an abundant number, since it is smaller than the sum of its proper divisors (7205971220).

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

4994235820 is a wasteful number, since it uses less digits than its factorization.

4994235820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5096182 (or 5096173 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 4994235820 is about 70669.9074571348. The cubic root of 4994235820 is about 1709.3185867257.

The spelling of 4994235820 in words is "four billion, nine hundred ninety-four million, two hundred thirty-five thousand, eight hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 5096159 10192318 20384636 25480795 35673113 50961590 71346226 101923180 142692452 178365565 249711791 356731130 499423582 713462260 998847164 1248558955 2497117910 4994235820