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5390036418 = 231369103031
BaseRepresentation
bin1010000010100010…
…10110110111000010
3111220122022012221110
411001101112313002
542014322131133
62250503104150
7250366360614
oct50121266702
914818265843
105390036418
112316598158
121065142056
1367b8c2080
14391bd0db4
152182ecc63
hex141456dc2

5390036418 has 16 divisors (see below), whose sum is σ = 11609309376. Its totient is φ = 1658472720.

The previous prime is 5390036401. The next prime is 5390036419. The reversal of 5390036418 is 8146300935.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (5390036419) 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, 34551438 + ... + 34551593.

It is an arithmetic number, because the mean of its divisors is an integer number (725581836).

Almost surely, 25390036418 is an apocalyptic number.

5390036418 is an abundant number, since it is smaller than the sum of its proper divisors (6219272958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5390036418 is a wasteful number, since it uses less digits than its factorization.

5390036418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69103049.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 5390036418 is about 73416.8673943529. The cubic root of 5390036418 is about 1753.3309530329.

The spelling of 5390036418 in words is "five billion, three hundred ninety million, thirty-six thousand, four hundred eighteen".

Divisors: 1 2 3 6 13 26 39 78 69103031 138206062 207309093 414618186 898339403 1796678806 2695018209 5390036418