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5078043672 = 2331316639787
BaseRepresentation
bin1001011101010110…
…01100110000011000
3111002220020100100120
410232223030300120
540344434344142
62155520033240
7236560442022
oct45653146030
914086210316
105078043672
112176472409
12b98762820
1362c085690
143625b9012
151eac207ec
hex12eaccc18

5078043672 has 64 divisors (see below), whose sum is σ = 13681274880. Its totient is φ = 1561375872.

The previous prime is 5078043671. The next prime is 5078043679. The reversal of 5078043672 is 2763408705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5078043671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513963 + ... + 523749.

It is an arithmetic number, because the mean of its divisors is an integer number (213769920).

Almost surely, 25078043672 is an apocalyptic number.

5078043672 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5078043672 is an abundant number, since it is smaller than the sum of its proper divisors (8603231208).

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

5078043672 is a wasteful number, since it uses less digits than its factorization.

5078043672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11472 (or 11468 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 5078043672 is about 71260.3934314146. The cubic root of 5078043672 is about 1718.8269078675.

The spelling of 5078043672 in words is "five billion, seventy-eight million, forty-three thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 1663 3326 4989 6652 9787 9978 13304 19574 19956 21619 29361 39148 39912 43238 58722 64857 78296 86476 117444 127231 129714 172952 234888 254462 259428 381693 508924 518856 763386 1017848 1526772 3053544 16275781 32551562 48827343 65103124 97654686 130206248 195309372 211585153 390618744 423170306 634755459 846340612 1269510918 1692681224 2539021836 5078043672