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5406861801 = 311163844297
BaseRepresentation
bin1010000100100011…
…00010100111101001
3111221210222001000210
411002101202213221
542033124034201
62252303451333
7250662365325
oct50221424751
914853861023
105406861801
11232503a330
12106a8b6b49
13682233513
14394130985
15219a231d6
hex1424629e9

5406861801 has 8 divisors (see below), whose sum is σ = 7864526304. Its totient is φ = 3276885920.

The previous prime is 5406861773. The next prime is 5406861821. The reversal of 5406861801 is 1081686045.

5406861801 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5406861801 - 25 = 5406861769 is a prime.

It is a super-2 number, since 2×54068618012 = 58468309070225927202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5406861801.

It is not an unprimeable number, because it can be changed into a prime (5406861821) 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, 81922116 + ... + 81922181.

It is an arithmetic number, because the mean of its divisors is an integer number (983065788).

Almost surely, 25406861801 is an apocalyptic number.

It is an amenable number.

5406861801 is a deficient number, since it is larger than the sum of its proper divisors (2457664503).

5406861801 is a wasteful number, since it uses less digits than its factorization.

5406861801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163844311.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 5406861801 is about 73531.3661031808. The cubic root of 5406861801 is about 1755.1534405335.

The spelling of 5406861801 in words is "five billion, four hundred six million, eight hundred sixty-one thousand, eight hundred one".

Divisors: 1 3 11 33 163844297 491532891 1802287267 5406861801