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2542286428 = 2211371561601
BaseRepresentation
bin1001011110001000…
…0011011001011100
320120011202112100121
42113202003121130
520201311131203
61100134004324
7120000035533
oct22742033134
96504675317
102542286428
111095066470
125ab4a66a4
133169168c6
141a18db31a
15ed2d00bd
hex9788365c

2542286428 has 24 divisors (see below), whose sum is σ = 4984633584. Its totient is φ = 1124352000.

The previous prime is 2542286423. The next prime is 2542286443. The reversal of 2542286428 is 8246822452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542286423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779173 + ... + 782428.

It is an arithmetic number, because the mean of its divisors is an integer number (207693066).

Almost surely, 22542286428 is an apocalyptic number.

It is an amenable number.

2542286428 is a deficient number, since it is larger than the sum of its proper divisors (2442347156).

2542286428 is a wasteful number, since it uses less digits than its factorization.

2542286428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561653 (or 1561651 counting only the distinct ones).

The product of its digits is 491520, while the sum is 43.

The square root of 2542286428 is about 50421.0911028312. The cubic root of 2542286428 is about 1364.8182663142.

The spelling of 2542286428 in words is "two billion, five hundred forty-two million, two hundred eighty-six thousand, four hundred twenty-eight".

Divisors: 1 2 4 11 22 37 44 74 148 407 814 1628 1561601 3123202 6246404 17177611 34355222 57779237 68710444 115558474 231116948 635571607 1271143214 2542286428