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2906030568 = 233771243631
BaseRepresentation
bin1010110100110110…
…1000000111101000
321111112012122111210
42231031220013220
521422420434233
61200210153120
7132004565220
oct25515500750
97445178453
102906030568
111261418861
126912827a0
133740a291c
141d7d45080
151201d1163
hexad3681e8

2906030568 has 64 divisors (see below), whose sum is σ = 8419921920. Its totient is φ = 818596800.

The previous prime is 2906030537. The next prime is 2906030573. The reversal of 2906030568 is 8650306092.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109888 + ... + 133743.

It is an arithmetic number, because the mean of its divisors is an integer number (131561280).

Almost surely, 22906030568 is an apocalyptic number.

2906030568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2906030568 is an abundant number, since it is smaller than the sum of its proper divisors (5513891352).

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

2906030568 is a wasteful number, since it uses less digits than its factorization.

2906030568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243718 (or 243714 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 2906030568 is about 53907.6114106348. The cubic root of 2906030568 is about 1427.0309512688.

The spelling of 2906030568 in words is "two billion, nine hundred six million, thirty thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 71 84 142 168 213 284 426 497 568 852 994 1491 1704 1988 2982 3976 5964 11928 243631 487262 730893 974524 1461786 1705417 1949048 2923572 3410834 5116251 5847144 6821668 10232502 13643336 17297801 20465004 34595602 40930008 51893403 69191204 103786806 121084607 138382408 207573612 242169214 363253821 415147224 484338428 726507642 968676856 1453015284 2906030568