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5387128030 = 252213243431
BaseRepresentation
bin1010000010001100…
…10000110011011110
3111220102211110101101
411001012100303132
542013101044110
62250320503314
7250332555424
oct50106206336
914812743341
105387128030
112314991029
12106417ab3a
1367b11432b
14391675114
15217e2613a
hex141190cde

5387128030 has 16 divisors (see below), whose sum is σ = 9701252064. Its totient is φ = 2153868640.

The previous prime is 5387128027. The next prime is 5387128049. The reversal of 5387128030 is 308217835.

It is a super-2 number, since 2×53871280302 = 58042296823223361800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99586 + ... + 143845.

It is an arithmetic number, because the mean of its divisors is an integer number (606328254).

Almost surely, 25387128030 is an apocalyptic number.

5387128030 is a deficient number, since it is larger than the sum of its proper divisors (4314124034).

5387128030 is a wasteful number, since it uses less digits than its factorization.

5387128030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245651.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 5387128030 is about 73397.0573660825. The cubic root of 5387128030 is about 1753.0155387038.

The spelling of 5387128030 in words is "five billion, three hundred eighty-seven million, one hundred twenty-eight thousand, thirty".

Divisors: 1 2 5 10 2213 4426 11065 22130 243431 486862 1217155 2434310 538712803 1077425606 2693564015 5387128030