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2093490090 = 23357753667
BaseRepresentation
bin111110011001000…
…0001111110101010
312101220021022112000
41330302001332222
513241413140330
6543422431430
7102610241436
oct17462017652
95356238460
102093490090
119847a20aa
124a5132576
1327494ba43
1415c0739c6
15c3bcd560
hex7cc81faa

2093490090 has 32 divisors (see below), whose sum is σ = 5582640960. Its totient is φ = 558263952.

The previous prime is 2093490083. The next prime is 2093490103. The reversal of 2093490090 is 900943902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3876564 + ... + 3877103.

It is an arithmetic number, because the mean of its divisors is an integer number (174457530).

Almost surely, 22093490090 is an apocalyptic number.

2093490090 is an abundant number, since it is smaller than the sum of its proper divisors (3489150870).

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

2093490090 is a wasteful number, since it uses less digits than its factorization.

2093490090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7753683 (or 7753677 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 2093490090 is about 45754.6728761118. The cubic root of 2093490090 is about 1279.2545484485.

The spelling of 2093490090 in words is "two billion, ninety-three million, four hundred ninety thousand, ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 7753667 15507334 23261001 38768335 46522002 69783003 77536670 116305005 139566006 209349009 232610010 348915015 418698018 697830030 1046745045 2093490090