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4385425876 = 2213172291817
BaseRepresentation
bin1000001010110010…
…00100100111010100
3102022121221201100121
410011121010213110
532440132112001
62003054521324
7213450335116
oct40531044724
912277851317
104385425876
111950505407
12a24806244
1354b72c470
142d86033b6
151aa00a6a1
hex1056449d4

4385425876 has 36 divisors (see below), whose sum is σ = 8779636348. Its totient is φ = 1904974848.

The previous prime is 4385425873. The next prime is 4385425879. The reversal of 4385425876 is 6785245834.

It is an interprime number because it is at equal distance from previous prime (4385425873) and next prime (4385425879).

It can be written as a sum of positive squares in 6 ways, for example, as 749335876 + 3636090000 = 27374^2 + 60300^2 .

It is a super-2 number, since 2×43854258762 = 38463920227780734752, which contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4385425873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130881 + ... + 160936.

Almost surely, 24385425876 is an apocalyptic number.

It is an amenable number.

4385425876 is an abundant number, since it is smaller than the sum of its proper divisors (4394210472).

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

4385425876 is a wasteful number, since it uses less digits than its factorization.

4385425876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291868 (or 291849 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 52.

The square root of 4385425876 is about 66222.5480935308. The cubic root of 4385425876 is about 1636.8313142243.

The spelling of 4385425876 in words is "four billion, three hundred eighty-five million, four hundred twenty-five thousand, eight hundred seventy-six".

Divisors: 1 2 4 13 17 26 34 52 68 221 289 442 578 884 1156 3757 7514 15028 291817 583634 1167268 3793621 4960889 7587242 9921778 15174484 19843556 64491557 84335113 128983114 168670226 257966228 337340452 1096356469 2192712938 4385425876