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2401889073 = 3800629691
BaseRepresentation
bin1000111100101001…
…1110101100110001
320012101120121101120
42033022132230301
514404340422243
61034200452453
7113343502023
oct21712365461
96171517346
102401889073
1110228928a1
1257047a129
132c37ca74c
1418add2013
15e0ceac83
hex8f29eb31

2401889073 has 4 divisors (see below), whose sum is σ = 3202518768. Its totient is φ = 1601259380.

The previous prime is 2401888981. The next prime is 2401889107. The reversal of 2401889073 is 3709881042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2401889073 - 212 = 2401884977 is a prime.

It is a super-2 number, since 2×24018890732 = 11538142237993598658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2401889173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400314843 + ... + 400314848.

It is an arithmetic number, because the mean of its divisors is an integer number (800629692).

Almost surely, 22401889073 is an apocalyptic number.

It is an amenable number.

2401889073 is a deficient number, since it is larger than the sum of its proper divisors (800629695).

2401889073 is an equidigital number, since it uses as much as digits as its factorization.

2401889073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800629694.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 2401889073 is about 49009.0713337847. The cubic root of 2401889073 is about 1339.2170879587.

The spelling of 2401889073 in words is "two billion, four hundred one million, eight hundred eighty-nine thousand, seventy-three".

Divisors: 1 3 800629691 2401889073