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5395218074 = 2191031378441
BaseRepresentation
bin1010000011001010…
…00111111010011010
3111221000001110211122
411001211013322122
542022133434244
62251210125242
7250461411521
oct50145077232
914830043748
105395218074
112319507214
121066a20822
1367c9b773c
1439277d4b8
152189c31ee
hex141947e9a

5395218074 has 16 divisors (see below), whose sum is σ = 8601478080. Its totient is φ = 2530815840.

The previous prime is 5395218053. The next prime is 5395218079. The reversal of 5395218074 is 4708125935.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5395218079) 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, 685307 + ... + 693134.

It is an arithmetic number, because the mean of its divisors is an integer number (537592380).

Almost surely, 25395218074 is an apocalyptic number.

5395218074 is a deficient number, since it is larger than the sum of its proper divisors (3206260006).

5395218074 is a wasteful number, since it uses less digits than its factorization.

5395218074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378565.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 5395218074 is about 73452.1481918671. The cubic root of 5395218074 is about 1753.8926219713.

The spelling of 5395218074 in words is "five billion, three hundred ninety-five million, two hundred eighteen thousand, seventy-four".

Divisors: 1 2 19 38 103 206 1957 3914 1378441 2756882 26190379 52380758 141979423 283958846 2697609037 5395218074