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245050044 = 22320420837
BaseRepresentation
bin11101001101100…
…10101010111100
3122002002211110120
432212302222330
51000213100134
640152134540
76033614421
oct1646625274
9562084416
10245050044
111163627a8
126a097450
133b9cb635
142478bd48
15167a7649
hexe9b2abc

245050044 has 12 divisors (see below), whose sum is σ = 571783464. Its totient is φ = 81683344.

The previous prime is 245050037. The next prime is 245050051. The reversal of 245050044 is 440050542.

245050044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245050037) and next prime (245050051).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 245049996 and 245050023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10210407 + ... + 10210430.

It is an arithmetic number, because the mean of its divisors is an integer number (47648622).

Almost surely, 2245050044 is an apocalyptic number.

It is an amenable number.

245050044 is an abundant number, since it is smaller than the sum of its proper divisors (326733420).

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

245050044 is a wasteful number, since it uses less digits than its factorization.

245050044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20420844 (or 20420842 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 245050044 is about 15654.0743578150. The cubic root of 245050044 is about 625.7750759609.

The spelling of 245050044 in words is "two hundred forty-five million, fifty thousand, forty-four".

Divisors: 1 2 3 4 6 12 20420837 40841674 61262511 81683348 122525022 245050044