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5430245973 = 323571137827
BaseRepresentation
bin1010000111010101…
…01111101001010101
3112000102222002002020
411003222233221111
542110120332343
62254501003353
7251365220625
oct50352575125
915012862066
105430245973
112337261199
1210766b3559
136870300c9
1439729a885
1521bae1b83
hex143aafa55

5430245973 has 16 divisors (see below), whose sum is σ = 7568411136. Its totient is φ = 3456676080.

The previous prime is 5430245957. The next prime is 5430246001. The reversal of 5430245973 is 3795420345.

It is not a de Polignac number, because 5430245973 - 24 = 5430245957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5430245903) 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, 29515 + ... + 108312.

It is an arithmetic number, because the mean of its divisors is an integer number (473025696).

Almost surely, 25430245973 is an apocalyptic number.

It is an amenable number.

5430245973 is a deficient number, since it is larger than the sum of its proper divisors (2138165163).

5430245973 is a wasteful number, since it uses less digits than its factorization.

5430245973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138424.

The product of its (nonzero) digits is 453600, while the sum is 42.

The square root of 5430245973 is about 73690.2026934382. The cubic root of 5430245973 is about 1757.6800930498.

The spelling of 5430245973 in words is "five billion, four hundred thirty million, two hundred forty-five thousand, nine hundred seventy-three".

Divisors: 1 3 23 69 571 1713 13133 39399 137827 413481 3170021 9510063 78699217 236097651 1810081991 5430245973