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4551000564 = 2231138390019
BaseRepresentation
bin1000011110100001…
…01100000111110100
3102202011111210010110
410033100230013310
533310024004224
62031331423020
7220530603135
oct41720540764
912664453113
104551000564
111a25a150a0
12a70154a70
13576b22456
143125c3c8c
151b9814929
hex10f42c1f4

4551000564 has 48 divisors (see below), whose sum is σ = 11614740480. Its totient is φ = 1375475040.

The previous prime is 4551000563. The next prime is 4551000581. The reversal of 4551000564 is 4650001554.

It is a super-2 number, since 2×45510005642 = 41423212267056636192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4551000563) 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, 5547 + ... + 95565.

It is an arithmetic number, because the mean of its divisors is an integer number (241973760).

Almost surely, 24551000564 is an apocalyptic number.

4551000564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4551000564 is an abundant number, since it is smaller than the sum of its proper divisors (7063739916).

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

4551000564 is a wasteful number, since it uses less digits than its factorization.

4551000564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90420 (or 90418 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 4551000564 is about 67461.1040822784. The cubic root of 4551000564 is about 1657.1772519374.

The spelling of 4551000564 in words is "four billion, five hundred fifty-one million, five hundred sixty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 383 766 1149 1532 2298 4213 4596 8426 12639 16852 25278 50556 90019 180038 270057 360076 540114 990209 1080228 1980418 2970627 3960836 5941254 11882508 34477277 68954554 103431831 137909108 206863662 379250047 413727324 758500094 1137750141 1517000188 2275500282 4551000564