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5390128107 = 3271319973571
BaseRepresentation
bin1010000010100011…
…01101001111101011
3111220122110212201100
411001101231033223
542014333044412
62250505052443
7250400222130
oct50121551753
914818425640
105390128107
112316650031
121065187123
1367b924a20
14391c16587
15218319edc
hex14146d3eb

5390128107 has 96 divisors (see below), whose sum is σ = 10193630720. Its totient is φ = 2664990720.

The previous prime is 5390128063. The next prime is 5390128111. The reversal of 5390128107 is 7018210935.

5390128107 is a `hidden beast` number, since 539 + 0 + 12 + 8 + 107 = 666.

It is not a de Polignac number, because 5390128107 - 28 = 5390127851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5390128147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1507632 + ... + 1511202.

Almost surely, 25390128107 is an apocalyptic number.

5390128107 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5390128107 is a deficient number, since it is larger than the sum of its proper divisors (4803502613).

5390128107 is a wasteful number, since it uses less digits than its factorization.

5390128107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713 (or 3710 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 5390128107 is about 73417.4918326689. The cubic root of 5390128107 is about 1753.3408948488.

The spelling of 5390128107 in words is "five billion, three hundred ninety million, one hundred twenty-eight thousand, one hundred seven".

Divisors: 1 3 7 9 13 19 21 39 57 63 91 97 117 133 171 247 273 291 399 679 741 819 873 1197 1261 1729 1843 2037 2223 3571 3783 5187 5529 6111 8827 10713 11349 12901 15561 16587 23959 24997 26481 32139 38703 46423 67849 71877 74991 79443 116109 139269 167713 203547 215631 224973 324961 346387 417807 474943 503139 610641 882037 974883 1039161 1424829 1509417 2424709 2646111 2924649 3117483 4274487 4503031 6174259 6581353 7274127 7938333 13509093 18522777 19744059 21822381 31521217 40527279 46069471 55568331 59232177 85557589 94563651 138208413 256672767 283690953 414625239 598903123 770018301 1796709369 5390128107