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25023414242 = 223952350239
BaseRepresentation
bin10111010011100000…
…101111111111100010
32101120220222011010002
4113103200233333202
5402221443223432
615255014340002
71544050340321
oct272340577742
971526864102
1025023414242
11a681079542
124a2435a602
13248a3439b8
1412d55200b8
159b6c99e62
hex5d382ffe2

25023414242 has 8 divisors (see below), whose sum is σ = 37692172800. Its totient is φ = 12459356644.

The previous prime is 25023414239. The next prime is 25023414287. The reversal of 25023414242 is 24241432052.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26174642 + ... + 26175597.

It is an arithmetic number, because the mean of its divisors is an integer number (4711521600).

Almost surely, 225023414242 is an apocalyptic number.

25023414242 is a deficient number, since it is larger than the sum of its proper divisors (12668758558).

25023414242 is a wasteful number, since it uses less digits than its factorization.

25023414242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52350480.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 25023414242 its reverse (24241432052), we get a palindrome (49264846294).

The spelling of 25023414242 in words is "twenty-five billion, twenty-three million, four hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 239 478 52350239 104700478 12511707121 25023414242