Search a number
-
+
54351054760 = 2351518998519
BaseRepresentation
bin110010100111100100…
…110100011110101000
312012021211002122200011
4302213210310132220
51342302332223020
640545111421304
73632604225412
oct624744643650
9165254078604
1054351054760
1121060831982
12a64a084834
135182326742
1428b85479b2
15163186135a
hexca79347a8

54351054760 has 32 divisors (see below), whose sum is σ = 123099753600. Its totient is φ = 21596443200.

The previous prime is 54351054757. The next prime is 54351054767. The reversal of 54351054760 is 6745015345.

54351054760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (54351054767) 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, 4493220 + ... + 4505299.

It is an arithmetic number, because the mean of its divisors is an integer number (3846867300).

Almost surely, 254351054760 is an apocalyptic number.

It is an amenable number.

54351054760 is an abundant number, since it is smaller than the sum of its proper divisors (68748698840).

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

54351054760 is a wasteful number, since it uses less digits than its factorization.

54351054760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8998681 (or 8998677 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 54351054760 in words is "fifty-four billion, three hundred fifty-one million, fifty-four thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 151 302 604 755 1208 1510 3020 6040 8998519 17997038 35994076 44992595 71988152 89985190 179970380 359940760 1358776369 2717552738 5435105476 6793881845 10870210952 13587763690 27175527380 54351054760