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5438970445 = 529106935089
BaseRepresentation
bin1010001000011000…
…00001101001001101
3112001001101022210211
411010030001221031
542114334023240
62255412002421
7251532325456
oct50414015115
915031338724
105438970445
11234117aaa7
121079600411
13688a9620c
143984cc12d
1521c766bea
hex144301a4d

5438970445 has 16 divisors (see below), whose sum is σ = 6758334000. Its totient is φ = 4197086208.

The previous prime is 5438970409. The next prime is 5438970469. The reversal of 5438970445 is 5440798345.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 56987401 + 5381983044 = 7549^2 + 73362^2 .

It is a cyclic number.

It is not a de Polignac number, because 5438970445 - 215 = 5438937677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137461 + ... + 172549.

It is an arithmetic number, because the mean of its divisors is an integer number (422395875).

Almost surely, 25438970445 is an apocalyptic number.

It is an amenable number.

5438970445 is a deficient number, since it is larger than the sum of its proper divisors (1319363555).

5438970445 is a wasteful number, since it uses less digits than its factorization.

5438970445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36192.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The square root of 5438970445 is about 73749.3758956644. The cubic root of 5438970445 is about 1758.6209114227.

The spelling of 5438970445 in words is "five billion, four hundred thirty-eight million, nine hundred seventy thousand, four hundred forty-five".

Divisors: 1 5 29 145 1069 5345 31001 35089 155005 175445 1017581 5087905 37510141 187550705 1087794089 5438970445