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10425471444 = 223432177381
BaseRepresentation
bin10011011010110100…
…00001000111010100
3222220120100211020000
421231122001013110
5132322410041234
64442302011300
7516232021323
oct115532010724
928816324200
1010425471444
11446a9a8003
12202b576b30
13ca1ba971b
1470c8780ba
15410403899
hex26d6811d4

10425471444 has 30 divisors (see below), whose sum is σ = 27254242554. Its totient is φ = 3475157040.

The previous prime is 10425471409. The next prime is 10425471451. The reversal of 10425471444 is 44417452401.

10425471444 is a `hidden beast` number, since 104 + 2 + 547 + 1 + 4 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5808268944 + 4617202500 = 76212^2 + 67950^2 .

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 = 10425471399 and 10425471408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16088367 + ... + 16089014.

Almost surely, 210425471444 is an apocalyptic number.

It is an amenable number.

10425471444 is an abundant number, since it is smaller than the sum of its proper divisors (16828771110).

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

10425471444 is a wasteful number, since it uses less digits than its factorization.

10425471444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32177397 (or 32177386 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The spelling of 10425471444 in words is "ten billion, four hundred twenty-five million, four hundred seventy-one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 32177381 64354762 96532143 128709524 193064286 289596429 386128572 579192858 868789287 1158385716 1737578574 2606367861 3475157148 5212735722 10425471444