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19875235714 = 298310109479
BaseRepresentation
bin10010100000101010…
…000000011110000010
31220022010202120211021
4102200222000132002
5311201030020324
613044111140054
71302345500425
oct224052003602
956263676737
1019875235714
11847a063844
123a2821462a
131b498a3309
14d678c99bc
157b4d23ae4
hex4a0a80782

19875235714 has 8 divisors (see below), whose sum is σ = 29843184960. Its totient is φ = 9927507396.

The previous prime is 19875235711. The next prime is 19875235729. The reversal of 19875235714 is 41753257891.

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

It is a super-2 number, since 2×198752357142 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19875235711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5052774 + ... + 5056705.

It is an arithmetic number, because the mean of its divisors is an integer number (3730398120).

Almost surely, 219875235714 is an apocalyptic number.

19875235714 is a deficient number, since it is larger than the sum of its proper divisors (9967949246).

19875235714 is a wasteful number, since it uses less digits than its factorization.

19875235714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110464.

The product of its digits is 2116800, while the sum is 52.

The spelling of 19875235714 in words is "nineteen billion, eight hundred seventy-five million, two hundred thirty-five thousand, seven hundred fourteen".

Divisors: 1 2 983 1966 10109479 20218958 9937617857 19875235714