Search a number
-
+
54657764100 = 22325277932
BaseRepresentation
bin110010111001110110…
…110100101100000100
312020002012020002210100
4302321312310230010
51343414341422400
641035345324100
73643320220632
oct627166645404
9166065202710
1054657764100
11211a8979175
12a714936630
135200a33364
142907186352
15164d748100
hexcb9db4b04

54657764100 has 81 divisors (see below), whose sum is σ = 171343711903. Its totient is φ = 14573533440.

The previous prime is 54657764087. The next prime is 54657764101. The reversal of 54657764100 is 146775645.

The square root of 54657764100 is 233790.

It is a perfect power (a square), and thus also a powerful number.

54657764100 is a `hidden beast` number, since 5 + 4 + 6 + 577 + 64 + 10 + 0 = 666.

54657764100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11868359364 + 42789404736 = 108942^2 + 206856^2 .

It is a super-2 number, since 2×546577641002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54657764101) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7009804 + ... + 7017596.

Almost surely, 254657764100 is an apocalyptic number.

54657764100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54657764100 is the 233790-th square number.

It is an amenable number.

54657764100 is an abundant number, since it is smaller than the sum of its proper divisors (116685947803).

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

54657764100 is an equidigital number, since it uses as much as digits as its factorization.

54657764100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15606 (or 7803 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 54657764100 in words is "fifty-four billion, six hundred fifty-seven million, seven hundred sixty-four thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 7793 15586 23379 31172 38965 46758 70137 77930 93516 116895 140274 155860 194825 233790 280548 350685 389650 467580 584475 701370 779300 1168950 1402740 1753425 2337900 3506850 7013700 60730849 121461698 182192547 242923396 303654245 364385094 546577641 607308490 728770188 910962735 1093155282 1214616980 1518271225 1821925470 2186310564 2732888205 3036542450 3643850940 4554813675 5465776410 6073084900 9109627350 10931552820 13664441025 18219254700 27328882050 54657764100