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245006120004 = 22320417176667
BaseRepresentation
bin1110010000101110000…
…0001011010001000100
3212102101220020110121220
43210023200023101010
513003233031320004
6304315415240340
723462323441602
oct3441340132104
9772356213556
10245006120004
11949a76272a8
123b5980790b0
131a147593b09
14bc034a4872
15658e6c0dd9
hex390b80b444

245006120004 has 12 divisors (see below), whose sum is σ = 571680946704. Its totient is φ = 81668706664.

The previous prime is 245006119973. The next prime is 245006120011. The reversal of 245006120004 is 400021600542.

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

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, 10208588322 + ... + 10208588345.

It is an arithmetic number, because the mean of its divisors is an integer number (47640078892).

Almost surely, 2245006120004 is an apocalyptic number.

It is an amenable number.

245006120004 is an abundant number, since it is smaller than the sum of its proper divisors (326674826700).

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

245006120004 is a wasteful number, since it uses less digits than its factorization.

245006120004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20417176674 (or 20417176672 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 245006120004 its reverse (400021600542), we get a palindrome (645027720546).

The spelling of 245006120004 in words is "two hundred forty-five billion, six million, one hundred twenty thousand, four".

Divisors: 1 2 3 4 6 12 20417176667 40834353334 61251530001 81668706668 122503060002 245006120004