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2514912942 = 23478918131
BaseRepresentation
bin1001010111100110…
…1000011010101110
320111021020210222210
42111321220122232
520122304203232
61053315151250
7116215256463
oct22571503256
96437223883
102514912942
11108066a353
125a22a5526
13311051289
1419c01366a
15eabc45cc
hex95e686ae

2514912942 has 16 divisors (see below), whose sum is σ = 5136844032. Its totient is φ = 820467960.

The previous prime is 2514912931. The next prime is 2514913019. The reversal of 2514912942 is 2492194152.

It is a self number, because there is not a number n which added to its sum of digits gives 2514912942.

It is a congruent number.

It is an unprimeable number.

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, 4458784 + ... + 4459347.

It is an arithmetic number, because the mean of its divisors is an integer number (321052752).

Almost surely, 22514912942 is an apocalyptic number.

2514912942 is an abundant number, since it is smaller than the sum of its proper divisors (2621931090).

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

2514912942 is a wasteful number, since it uses less digits than its factorization.

2514912942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8918183.

The product of its digits is 51840, while the sum is 39.

The square root of 2514912942 is about 50148.9076850134. The cubic root of 2514912942 is about 1359.9021235069.

The spelling of 2514912942 in words is "two billion, five hundred fourteen million, nine hundred twelve thousand, nine hundred forty-two".

Divisors: 1 2 3 6 47 94 141 282 8918131 17836262 26754393 53508786 419152157 838304314 1257456471 2514912942