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2663070930 = 23251337227271
BaseRepresentation
bin1001111010111011…
…0011110011010010
320212121001000112200
42132232303303102
520423221232210
61120130504030
7122664505122
oct23656636322
96777030480
102663070930
111147263673
12623a35016
13335956920
141b397cc82
15108bdd0c0
hex9ebb3cd2

2663070930 has 192 divisors, whose sum is σ = 7720247808. Its totient is φ = 632655360.

The previous prime is 2663070923. The next prime is 2663070931. The reversal of 2663070930 is 390703662.

2663070930 is a `hidden beast` number, since 266 + 307 + 0 + 93 + 0 = 666.

It is a super-2 number, since 2×26630709302 = 14183893556422129800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2663070931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9826695 + ... + 9826965.

It is an arithmetic number, because the mean of its divisors is an integer number (40209624).

Almost surely, 22663070930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2663070930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3860123904).

2663070930 is an abundant number, since it is smaller than the sum of its proper divisors (5057176878).

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

2663070930 is a wasteful number, since it uses less digits than its factorization.

2663070930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 2663070930 is about 51604.9506346048. The cubic root of 2663070930 is about 1386.0989822053.

The spelling of 2663070930 in words is "two billion, six hundred sixty-three million, seventy thousand, nine hundred thirty".