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2024505389 = 14327141307
BaseRepresentation
bin111100010101011…
…1000000000101101
312020002110112022002
41320222320000231
513121233133024
6532520102045
7101112004034
oct17052700055
95202415262
102024505389
11949864955
12486004925
132635773aa
14152c3771b
15bcb036ae
hex78ab802d

2024505389 has 4 divisors (see below), whose sum is σ = 2024661024. Its totient is φ = 2024349756.

The previous prime is 2024505361. The next prime is 2024505397. The reversal of 2024505389 is 9835054202.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9835054202 = 24917527101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2024505389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2024505089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56327 + ... + 84980.

It is an arithmetic number, because the mean of its divisors is an integer number (506165256).

Almost surely, 22024505389 is an apocalyptic number.

It is an amenable number.

2024505389 is a deficient number, since it is larger than the sum of its proper divisors (155635).

2024505389 is a wasteful number, since it uses less digits than its factorization.

2024505389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155634.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 2024505389 is about 44994.5039865982. The cubic root of 2024505389 is about 1265.0459843616.

The spelling of 2024505389 in words is "two billion, twenty-four million, five hundred five thousand, three hundred eighty-nine".

Divisors: 1 14327 141307 2024505389