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4124940839 = 79151345791
BaseRepresentation
bin1111010111011101…
…1001101000100111
3101122110210201001122
43311313121220213
531421441101324
61521151444155
7204135263405
oct36567315047
911573721048
104124940839
111827470118
1297152665b
135097884c6
142b1b98475
15192204a5e
hexf5dd9a27

4124940839 has 8 divisors (see below), whose sum is σ = 4204830720. Its totient is φ = 4045743000.

The previous prime is 4124940821. The next prime is 4124940857. The reversal of 4124940839 is 9380494214.

It is an interprime number because it is at equal distance from previous prime (4124940821) and next prime (4124940857).

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

It is not a de Polignac number, because 4124940839 - 212 = 4124936743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4124940839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4124940439) 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, 160967 + ... + 184824.

It is an arithmetic number, because the mean of its divisors is an integer number (525603840).

Almost surely, 24124940839 is an apocalyptic number.

4124940839 is a deficient number, since it is larger than the sum of its proper divisors (79889881).

4124940839 is a wasteful number, since it uses less digits than its factorization.

4124940839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346021.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 4124940839 is about 64225.7023239139. The cubic root of 4124940839 is about 1603.7594978526.

The spelling of 4124940839 in words is "four billion, one hundred twenty-four million, nine hundred forty thousand, eight hundred thirty-nine".

Divisors: 1 79 151 11929 345791 27317489 52214441 4124940839