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4912047386 = 27143978797
BaseRepresentation
bin1001001001100011…
…11110010100011010
3110200022212212020222
410210301332110122
540024441004021
62131230120042
7232503466601
oct44461762432
913608785228
104912047386
1120a07a49a4
12b51050022
1360387581c
14348528a38
151db3816ab
hex124c7e51a

4912047386 has 16 divisors (see below), whose sum is σ = 7488961920. Its totient is φ = 2415885360.

The previous prime is 4912047383. The next prime is 4912047397. The reversal of 4912047386 is 6837402194.

It is not an unprimeable number, because it can be changed into a prime (4912047383) 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, 22940 + ... + 101736.

It is an arithmetic number, because the mean of its divisors is an integer number (468060120).

Almost surely, 24912047386 is an apocalyptic number.

4912047386 is a deficient number, since it is larger than the sum of its proper divisors (2576914534).

4912047386 is a wasteful number, since it uses less digits than its factorization.

4912047386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79309.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 4912047386 is about 70085.9999286591. Note that the first 4 decimals coincide. The cubic root of 4912047386 is about 1699.8901181573.

The spelling of 4912047386 in words is "four billion, nine hundred twelve million, forty-seven thousand, three hundred eighty-six".

Divisors: 1 2 71 142 439 878 31169 62338 78797 157594 5594587 11189174 34591883 69183766 2456023693 4912047386