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2290273678 = 271114871907
BaseRepresentation
bin1000100010000010…
…1100110110001110
312220121112221212001
42020200230312032
514142302224203
61015132302514
7110520001510
oct21040546616
95817487761
102290273678
11a75888570
1253b011a3a
132a664b034
1417a259bb0
15d60ee91d
hex8882cd8e

2290273678 has 16 divisors (see below), whose sum is σ = 4283109504. Its totient is φ = 892314360.

The previous prime is 2290273673. The next prime is 2290273703. The reversal of 2290273678 is 8763720922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290273673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7435800 + ... + 7436107.

It is an arithmetic number, because the mean of its divisors is an integer number (267694344).

Almost surely, 22290273678 is an apocalyptic number.

2290273678 is a deficient number, since it is larger than the sum of its proper divisors (1992835826).

2290273678 is a wasteful number, since it uses less digits than its factorization.

2290273678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14871927.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 2290273678 is about 47856.8038840874. The cubic root of 2290273678 is about 1318.1427964405.

It can be divided in two parts, 22902 and 73678, that added together give a triangular number (96580 = T439).

The spelling of 2290273678 in words is "two billion, two hundred ninety million, two hundred seventy-three thousand, six hundred seventy-eight".

Divisors: 1 2 7 11 14 22 77 154 14871907 29743814 104103349 163590977 208206698 327181954 1145136839 2290273678