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2240075742 = 23477943531
BaseRepresentation
bin1000010110000100…
…1101011111011110
312210010002122020020
42011201031133132
514041424410432
61010140333010
7106340221032
oct20541153736
95703078206
102240075742
11a4a512073
12526244166
13299123808
141737101c2
15d19d622c
hex8584d7de

2240075742 has 16 divisors (see below), whose sum is σ = 4575474432. Its totient is φ = 730804760.

The previous prime is 2240075741. The next prime is 2240075743. The reversal of 2240075742 is 2475700422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2240075741) and next prime (2240075743).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240075741) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3971484 + ... + 3972047.

It is an arithmetic number, because the mean of its divisors is an integer number (285967152).

Almost surely, 22240075742 is an apocalyptic number.

2240075742 is an abundant number, since it is smaller than the sum of its proper divisors (2335398690).

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

2240075742 is a wasteful number, since it uses less digits than its factorization.

2240075742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7943583.

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 2240075742 is about 47329.4384289524. The cubic root of 2240075742 is about 1308.4412713559.

The spelling of 2240075742 in words is "two billion, two hundred forty million, seventy-five thousand, seven hundred forty-two".

Divisors: 1 2 3 6 47 94 141 282 7943531 15887062 23830593 47661186 373345957 746691914 1120037871 2240075742