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2425403443 = 19943927763
BaseRepresentation
bin1001000010010000…
…1011100000110011
320021000211021001011
42100210023200303
514431400402233
61040400451351
7114050406031
oct22044134063
96230737034
102425403443
111035093561
12578319b57
132c8641688
14190193551
15e2de30cd
hex9090b833

2425403443 has 8 divisors (see below), whose sum is σ = 2443232000. Its totient is φ = 2407631688.

The previous prime is 2425403399. The next prime is 2425403471. The reversal of 2425403443 is 3443045242.

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 2425403443 - 217 = 2425272371 is a prime.

It is a super-2 number, since 2×24254034432 = 11765163722632508498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2425403473) 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, 73480 + ... + 101242.

It is an arithmetic number, because the mean of its divisors is an integer number (305404000).

Almost surely, 22425403443 is an apocalyptic number.

2425403443 is a deficient number, since it is larger than the sum of its proper divisors (17828557).

2425403443 is a wasteful number, since it uses less digits than its factorization.

2425403443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28401.

The product of its (nonzero) digits is 46080, while the sum is 31.

The square root of 2425403443 is about 49248.3851816483. The cubic root of 2425403443 is about 1343.5731921024.

Adding to 2425403443 its reverse (3443045242), we get a palindrome (5868448685).

The spelling of 2425403443 in words is "two billion, four hundred twenty-five million, four hundred three thousand, four hundred forty-three".

Divisors: 1 199 439 27763 87361 5524837 12187957 2425403443