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5372837881 = 233110916907
BaseRepresentation
bin1010000000011111…
…01111111111111001
3111212102221102222121
411000033233333321
542000421303011
62245050321241
7250100240245
oct50017577771
914772842877
105372837881
112307910694
12105b429221
1367817cb18
1438d7d5425
15216a51e71
hex1403efff9

5372837881 has 16 divisors (see below), whose sum is σ = 5793435648. Its totient is φ = 4968176400.

The previous prime is 5372837861. The next prime is 5372837893. The reversal of 5372837881 is 1887382735.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5372837881 is a prime.

It is a super-2 number, since 2×53728378812 = 57734773791017140322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5372837861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774430 + ... + 781336.

It is an arithmetic number, because the mean of its divisors is an integer number (362089728).

Almost surely, 25372837881 is an apocalyptic number.

It is an amenable number.

5372837881 is a deficient number, since it is larger than the sum of its proper divisors (420597767).

5372837881 is a wasteful number, since it uses less digits than its factorization.

5372837881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8052.

The product of its digits is 2257920, while the sum is 52.

The square root of 5372837881 is about 73299.6444807204. The cubic root of 5372837881 is about 1751.4641223050.

The spelling of 5372837881 in words is "five billion, three hundred seventy-two million, eight hundred thirty-seven thousand, eight hundred eighty-one".

Divisors: 1 23 31 713 1091 6907 25093 33821 158861 214117 777883 4924691 7535537 173317351 233601647 5372837881