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10127468052 = 22321321639889
BaseRepresentation
bin10010110111010010…
…01110011000010100
3222010210121200102100
421123221032120110
5131220112434202
64352534442100
7505653025632
oct113351163024
928123550370
1010127468052
114327767709
121b67803330
13c5522a660
146c1064352
153e418b41c
hex25ba4e614

10127468052 has 36 divisors (see below), whose sum is σ = 27569219860. Its totient is φ = 3116143872.

The previous prime is 10127468041. The next prime is 10127468081. The reversal of 10127468052 is 25086472101.

It can be written as a sum of positive squares in 2 ways, for example, as 3604321296 + 6523146756 = 60036^2 + 80766^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10127467998 and 10127468016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10819477 + ... + 10820412.

Almost surely, 210127468052 is an apocalyptic number.

10127468052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10127468052 is an abundant number, since it is smaller than the sum of its proper divisors (17441751808).

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

10127468052 is a wasteful number, since it uses less digits than its factorization.

10127468052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21639912 (or 21639907 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 10127468052 in words is "ten billion, one hundred twenty-seven million, four hundred sixty-eight thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 21639889 43279778 64919667 86559556 129839334 194759001 259678668 281318557 389518002 562637114 779036004 843955671 1125274228 1687911342 2531867013 3375822684 5063734026 10127468052