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2660124542 = 24421300851
BaseRepresentation
bin1001111010001110…
…0100011101111110
320212101111022212012
42132203210131332
520421442441132
61115543411222
7122630454065
oct23643443576
96771438765
102660124542
111145630a39
12622a53b12
133351647ba
141b34131dc
1510880a0b2
hex9e8e477e

2660124542 has 8 divisors (see below), whose sum is σ = 3991102632. Its totient is φ = 1329757000.

The previous prime is 2660124541. The next prime is 2660124581. The reversal of 2660124542 is 2454210662.

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

It is a junction number, because it is equal to n+sod(n) for n = 2660124499 and 2660124508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660124541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141584 + ... + 159267.

It is an arithmetic number, because the mean of its divisors is an integer number (498887829).

Almost surely, 22660124542 is an apocalyptic number.

2660124542 is a deficient number, since it is larger than the sum of its proper divisors (1330978090).

2660124542 is a wasteful number, since it uses less digits than its factorization.

2660124542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305274.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2660124542 is about 51576.3952016812. The cubic root of 2660124542 is about 1385.5876061037.

The spelling of 2660124542 in words is "two billion, six hundred sixty million, one hundred twenty-four thousand, five hundred forty-two".

Divisors: 1 2 4421 8842 300851 601702 1330062271 2660124542