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2240770990 = 25224077099
BaseRepresentation
bin1000010110001111…
…0111001110101110
312210011101221221011
42011203313032232
514042114132430
61010203255434
7106346145013
oct20543671656
95704357834
102240770990
11a4a947457
1252651a57a
132993080c3
1417385170a
15d1ac222a
hex858f73ae

2240770990 has 8 divisors (see below), whose sum is σ = 4033387800. Its totient is φ = 896308392.

The previous prime is 2240770963. The next prime is 2240770999. The reversal of 2240770990 is 990770422.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240770999) 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, 112038540 + ... + 112038559.

It is an arithmetic number, because the mean of its divisors is an integer number (504173475).

Almost surely, 22240770990 is an apocalyptic number.

2240770990 is a deficient number, since it is larger than the sum of its proper divisors (1792616810).

2240770990 is a wasteful number, since it uses less digits than its factorization.

2240770990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224077106.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 2240770990 is about 47336.7826325364. The cubic root of 2240770990 is about 1308.5766234876.

The spelling of 2240770990 in words is "two billion, two hundred forty million, seven hundred seventy thousand, nine hundred ninety".

Divisors: 1 2 5 10 224077099 448154198 1120385495 2240770990