Search a number
-
+
54034040105 = 535381305441
BaseRepresentation
bin110010010100101011…
…100000010100101001
312011110201120122022122
4302110223200110221
51341130203240410
640453425001025
73622004522423
oct622453402451
9164421518278
1054034040105
1120a088970a1
12a57ba83175
13513174c2c6
1428883c5813
151613ae0e55
hexc94ae0529

54034040105 has 8 divisors (see below), whose sum is σ = 64842893064. Its totient is φ = 43225868800.

The previous prime is 54034040101. The next prime is 54034040153. The reversal of 54034040105 is 50104043045.

It can be written as a sum of positive squares in 4 ways, for example, as 18841405696 + 35192634409 = 137264^2 + 187597^2 .

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

It is not a de Polignac number, because 54034040105 - 22 = 54034040101 is a prime.

It is a super-2 number, since 2×540340401052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54034040101) 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, 24185 + ... + 329625.

It is an arithmetic number, because the mean of its divisors is an integer number (8105361633).

Almost surely, 254034040105 is an apocalyptic number.

It is an amenable number.

54034040105 is a deficient number, since it is larger than the sum of its proper divisors (10808852959).

54034040105 is a wasteful number, since it uses less digits than its factorization.

54034040105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340827.

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 54034040105 in words is "fifty-four billion, thirty-four million, forty thousand, one hundred five".

Divisors: 1 5 35381 176905 305441 1527205 10806808021 54034040105