Search a number
-
+
54914111751240 = 2332571719184736527
BaseRepresentation
bin11000111110001101100000…
…00111111100010001001000
321012102201220212101021202200
430133012300013330101020
524144203100102014430
6312443110014400200
714365261611210540
oct1437066007742110
9235381825337680
1054914111751240
1116551a42526085
1261aa880b00060
1324844bc7b2b71
14d7bc001b6320
15653696ea1460
hex31f1b01fc448

54914111751240 has 768 divisors, whose sum is σ = 227460615782400. Its totient is φ = 11185329512448.

The previous prime is 54914111751157. The next prime is 54914111751241. The reversal of 54914111751240 is 4215711141945.

54914111751240 is a `hidden beast` number, since 5 + 4 + 9 + 14 + 1 + 117 + 512 + 4 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (54914111751241) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1503365857 + ... + 1503402383.

It is an arithmetic number, because the mean of its divisors is an integer number (296172676800).

Almost surely, 254914111751240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54914111751240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113730307891200).

54914111751240 is an abundant number, since it is smaller than the sum of its proper divisors (172546504031160).

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

54914111751240 is a wasteful number, since it uses less digits than its factorization.

54914111751240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38434 (or 38427 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The spelling of 54914111751240 in words is "fifty-four trillion, nine hundred fourteen billion, one hundred eleven million, seven hundred fifty-one thousand, two hundred forty".