Search a number
-
+
54311808741 = 358189311123
BaseRepresentation
bin110010100101001111…
…000110111011100101
312012012002020202020220
4302211033012323211
51342212310334431
640541150314553
73631616520501
oct624517067345
9165162222226
1054311808741
1121040666853
12a638ab8a59
135177165148
1428b324d301
15162d1acb96
hexca53c6ee5

54311808741 has 8 divisors (see below), whose sum is σ = 72417222240. Its totient is φ = 36207133872.

The previous prime is 54311808689. The next prime is 54311808773. The reversal of 54311808741 is 14780811345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54311808741 - 211 = 54311806693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54311808693 and 54311808702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54311808041) 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, 19006 + ... + 330128.

It is an arithmetic number, because the mean of its divisors is an integer number (9052152780).

Almost surely, 254311808741 is an apocalyptic number.

It is an amenable number.

54311808741 is a deficient number, since it is larger than the sum of its proper divisors (18105413499).

54311808741 is a wasteful number, since it uses less digits than its factorization.

54311808741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369315.

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 54311808741 in words is "fifty-four billion, three hundred eleven million, eight hundred eight thousand, seven hundred forty-one".

Divisors: 1 3 58189 174567 311123 933369 18103936247 54311808741