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2542964518 = 21271482259
BaseRepresentation
bin1001011110010010…
…1000111100100110
320120020000222112001
42113210220330212
520201444331033
61100200315514
7120005561503
oct22744507446
96506028461
102542964518
111095489976
125ab772b9a
13316ac3443
141a1a364aa
15ed3b5e7d
hex97928f26

2542964518 has 4 divisors (see below), whose sum is σ = 3814446780. Its totient is φ = 1271482258.

The previous prime is 2542964507. The next prime is 2542964519. The reversal of 2542964518 is 8154692452.

2542964518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×25429645183 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542964519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635741128 + ... + 635741131.

It is an arithmetic number, because the mean of its divisors is an integer number (953611695).

Almost surely, 22542964518 is an apocalyptic number.

2542964518 is a deficient number, since it is larger than the sum of its proper divisors (1271482262).

2542964518 is a wasteful number, since it uses less digits than its factorization.

2542964518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271482261.

The product of its digits is 691200, while the sum is 46.

The square root of 2542964518 is about 50427.8149239088. The cubic root of 2542964518 is about 1364.9395990036.

The spelling of 2542964518 in words is "two billion, five hundred forty-two million, nine hundred sixty-four thousand, five hundred eighteen".

Divisors: 1 2 1271482259 2542964518