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2492617141 = 71453245071
BaseRepresentation
bin1001010010010010…
…0101000110110101
320102201022001220101
42110210211012311
520101102222031
61051201234101
7115524616240
oct22444450665
96381261811
102492617141
11106a021173
12596932931
13309545bb1
1419908c257
15e8c6d361
hex949251b5

2492617141 has 8 divisors (see below), whose sum is σ = 2850677504. Its totient is φ = 2135049840.

The previous prime is 2492617133. The next prime is 2492617151. The reversal of 2492617141 is 1417162942.

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

It is not a de Polignac number, because 2492617141 - 23 = 2492617133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2492617141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492617151) 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, 112365 + ... + 132706.

It is an arithmetic number, because the mean of its divisors is an integer number (356334688).

Almost surely, 22492617141 is an apocalyptic number.

It is an amenable number.

2492617141 is a deficient number, since it is larger than the sum of its proper divisors (358060363).

2492617141 is a wasteful number, since it uses less digits than its factorization.

2492617141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246531.

The product of its digits is 24192, while the sum is 37.

The square root of 2492617141 is about 49926.1168227612. The cubic root of 2492617141 is about 1355.8714801562.

The spelling of 2492617141 in words is "two billion, four hundred ninety-two million, six hundred seventeen thousand, one hundred forty-one".

Divisors: 1 7 1453 10171 245071 1715497 356088163 2492617141