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5455138164 = 223774338737
BaseRepresentation
bin1010001010010011…
…01100110101110100
3112002011210201202020
411011021230311310
542133003410124
62301150313140
7252116623620
oct50511546564
915064721666
105455138164
11234a313053
121082ab87b0
1368c237208
1439a6da180
1521ddac379
hex14526cd74

5455138164 has 48 divisors (see below), whose sum is σ = 14550657408. Its totient is φ = 1558222848.

The previous prime is 5455138159. The next prime is 5455138181. The reversal of 5455138164 is 4618315545.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620004 + ... + 628740.

It is an arithmetic number, because the mean of its divisors is an integer number (303138696).

Almost surely, 25455138164 is an apocalyptic number.

It is an amenable number.

5455138164 is an abundant number, since it is smaller than the sum of its proper divisors (9095519244).

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

5455138164 is a wasteful number, since it uses less digits than its factorization.

5455138164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16184 (or 16182 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 5455138164 is about 73858.9071405745. The cubic root of 5455138164 is about 1760.3617287660.

The spelling of 5455138164 in words is "five billion, four hundred fifty-five million, one hundred thirty-eight thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 7433 8737 14866 17474 22299 26211 29732 34948 44598 52031 52422 61159 89196 104062 104844 122318 156093 183477 208124 244636 312186 366954 624372 733908 64942121 129884242 194826363 259768484 389652726 454594847 779305452 909189694 1363784541 1818379388 2727569082 5455138164