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2542450433 = 10737363703
BaseRepresentation
bin1001011110001010…
…1011011100000001
320120012001212022212
42113202223130001
520201331403213
61100141311505
7120001320635
oct22742533401
96505055285
102542450433
111095168706
125ab565595
13316973453
141a1940dc5
15ed3139a8
hex978ab701

2542450433 has 8 divisors (see below), whose sum is σ = 2573131968. Its totient is φ = 2511897264.

The previous prime is 2542450423. The next prime is 2542450441. The reversal of 2542450433 is 3340542452.

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

It is a cyclic number.

It is not a de Polignac number, because 2542450433 - 26 = 2542450369 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 2542450433.

It is not an unprimeable number, because it can be changed into a prime (2542450423) 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, 8060 + ... + 71762.

It is an arithmetic number, because the mean of its divisors is an integer number (321641496).

Almost surely, 22542450433 is an apocalyptic number.

It is an amenable number.

2542450433 is a deficient number, since it is larger than the sum of its proper divisors (30681535).

2542450433 is a wasteful number, since it uses less digits than its factorization.

2542450433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64183.

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 2542450433 is about 50422.7174297459. The cubic root of 2542450433 is about 1364.8476142015.

Adding to 2542450433 its reverse (3340542452), we get a palindrome (5882992885).

It can be divided in two parts, 25424 and 50433, that added together give a palindrome (75857).

The spelling of 2542450433 in words is "two billion, five hundred forty-two million, four hundred fifty thousand, four hundred thirty-three".

Divisors: 1 107 373 39911 63703 6816221 23761219 2542450433