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5153785881 = 323463161323
BaseRepresentation
bin1001100110011000…
…01000100000011001
3111022011202110010120
410303030020200121
541023332122011
62211223303453
7241500312546
oct46314104031
914264673116
105153785881
1122051a5682
12bb9baab89
13641984a5a
1436c693bcd
152026d2a06
hex133308819

5153785881 has 16 divisors (see below), whose sum is σ = 7186016256. Its totient is φ = 3279353616.

The previous prime is 5153785849. The next prime is 5153785921. The reversal of 5153785881 is 1885873515.

It is not a de Polignac number, because 5153785881 - 25 = 5153785849 is a prime.

It is a super-2 number, since 2×51537858812 = 53123017814389892322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5153785801) 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, 48715 + ... + 112608.

It is an arithmetic number, because the mean of its divisors is an integer number (449126016).

Almost surely, 25153785881 is an apocalyptic number.

It is an amenable number.

5153785881 is a deficient number, since it is larger than the sum of its proper divisors (2032230375).

5153785881 is a wasteful number, since it uses less digits than its factorization.

5153785881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161812.

The product of its digits is 1344000, while the sum is 51.

The square root of 5153785881 is about 71789.8731089560. The cubic root of 5153785881 is about 1727.3305619526.

The spelling of 5153785881 in words is "five billion, one hundred fifty-three million, seven hundred eighty-five thousand, eight hundred eighty-one".

Divisors: 1 3 23 69 463 1389 10649 31947 161323 483969 3710429 11131287 74692549 224077647 1717928627 5153785881