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5419019538 = 232301056641
BaseRepresentation
bin1010000101111111…
…11010110100010010
3111222122211201022100
411002333322310102
542044232111123
62253420221230
7251200622532
oct50277726422
914878751270
105419019538
112330993649
12107299a816
136848cc24a
143959b74c2
1521ab25643
hex142ffad12

5419019538 has 12 divisors (see below), whose sum is σ = 11741209038. Its totient is φ = 1806339840.

The previous prime is 5419019533. The next prime is 5419019587. The reversal of 5419019538 is 8359109145.

5419019538 is a `hidden beast` number, since 541 + 90 + 19 + 5 + 3 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5371863849 + 47155689 = 73293^2 + 6867^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5419019493 and 5419019502.

It is not an unprimeable number, because it can be changed into a prime (5419019533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150528303 + ... + 150528338.

Almost surely, 25419019538 is an apocalyptic number.

5419019538 is an abundant number, since it is smaller than the sum of its proper divisors (6322189500).

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

5419019538 is a wasteful number, since it uses less digits than its factorization.

5419019538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301056649 (or 301056646 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The square root of 5419019538 is about 73613.9900969918. The cubic root of 5419019538 is about 1756.4679874167.

The spelling of 5419019538 in words is "five billion, four hundred nineteen million, nineteen thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 9 18 301056641 602113282 903169923 1806339846 2709509769 5419019538