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4952297881 = 73199340903
BaseRepresentation
bin1001001110010111…
…00001000110011001
3110210010121210120001
410213023201012121
540120242013011
62135224533001
7233502560146
oct44713410631
913703553501
104952297881
112111496773
12b62621161
1360bcc939b
1434da053cd
151deb827c1
hex1272e1199

4952297881 has 8 divisors (see below), whose sum is σ = 5045379200. Its totient is φ = 4859898912.

The previous prime is 4952297879. The next prime is 4952297887. The reversal of 4952297881 is 1887922594.

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 4952297881 - 21 = 4952297879 is a prime.

It is a super-2 number, since 2×49522978812 = 49050508604314180322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4952297887) 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, 155925 + ... + 184978.

It is an arithmetic number, because the mean of its divisors is an integer number (630672400).

Almost surely, 24952297881 is an apocalyptic number.

It is an amenable number.

4952297881 is a deficient number, since it is larger than the sum of its proper divisors (93081319).

4952297881 is a wasteful number, since it uses less digits than its factorization.

4952297881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341175.

The product of its digits is 2903040, while the sum is 55.

The square root of 4952297881 is about 70372.5648317581. The cubic root of 4952297881 is about 1704.5205958598.

The spelling of 4952297881 in words is "four billion, nine hundred fifty-two million, two hundred ninety-seven thousand, eight hundred eighty-one".

Divisors: 1 73 199 14527 340903 24885919 67839697 4952297881