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245304031066 = 21071146280519
BaseRepresentation
bin1110010001110101000…
…0100111011101011010
3212110011122210220202221
43210131100213131122
513004340312443231
6304405140414254
723502601601143
oct3443520473532
9773148726687
10245304031066
119503a804296
123b65b9a738a
131a19420cb53
14bc30c92aca
1565aa91ad11
hex391d42775a

245304031066 has 8 divisors (see below), whose sum is σ = 371394888480. Its totient is φ = 121505734908.

The previous prime is 245304031051. The next prime is 245304031069. The reversal of 245304031066 is 660130403542.

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

It is not an unprimeable number, because it can be changed into a prime (245304031069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573140046 + ... + 573140473.

It is an arithmetic number, because the mean of its divisors is an integer number (46424361060).

Almost surely, 2245304031066 is an apocalyptic number.

245304031066 is a deficient number, since it is larger than the sum of its proper divisors (126090857414).

245304031066 is a wasteful number, since it uses less digits than its factorization.

245304031066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146280628.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 245304031066 in words is "two hundred forty-five billion, three hundred four million, thirty-one thousand, sixty-six".

Divisors: 1 2 107 214 1146280519 2292561038 122652015533 245304031066