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244461240612 = 22326790590017
BaseRepresentation
bin1110001110101100000…
…1101000000100100100
3212100222220221201121200
43203223001220010210
513001124034144422
6304145352442500
723442656155131
oct3435301500444
9770886851550
10244461240612
1194747aa7356
123b4656a9430
131a08b727284
14bb90d89588
15655b9402ac
hex38eb068124

244461240612 has 18 divisors (see below), whose sum is σ = 617943691638. Its totient is φ = 81487080192.

The previous prime is 244461240587. The next prime is 244461240619. The reversal of 244461240612 is 216042164442.

244461240612 is a `hidden beast` number, since 24 + 4 + 4 + 6 + 12 + 4 + 0 + 612 = 666.

It can be written as a sum of positive squares in only one way, i.e., 136209712356 + 108251528256 = 369066^2 + 329016^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2444612406122 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 6790590017 = 244461240612 / (2 + 4 + 4 + 4 + 6 + 1 + 2 + 4 + 0 + 6 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (244461240619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3395294973 + ... + 3395295044.

It is an arithmetic number, because the mean of its divisors is an integer number (34330205091).

Almost surely, 2244461240612 is an apocalyptic number.

It is an amenable number.

244461240612 is an abundant number, since it is smaller than the sum of its proper divisors (373482451026).

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

244461240612 is a wasteful number, since it uses less digits than its factorization.

244461240612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6790590027 (or 6790590022 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 244461240612 in words is "two hundred forty-four billion, four hundred sixty-one million, two hundred forty thousand, six hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 6790590017 13581180034 20371770051 27162360068 40743540102 61115310153 81487080204 122230620306 244461240612