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48621469122 = 232519732
BaseRepresentation
bin101101010010000100…
…001011110111000010
311122111111212112202200
4231102010023313002
51244034044002442
634200354454030
73340612445202
oct552204136702
9148444775680
1048621469122
1119690608436
12950b294316
13477b29a295
1424d360a402
1513e884134c
hexb5210bdc2

48621469122 has 18 divisors (see below), whose sum is σ = 105348543417. Its totient is φ = 16206844536.

The previous prime is 48621469103. The next prime is 48621469181. The reversal of 48621469122 is 22196412684.

It is a happy number.

48621469122 is a `hidden beast` number, since 4 + 8 + 62 + 1 + 469 + 122 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45603175401 + 3018293721 = 213549^2 + 54939^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=155919.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 909528 + ... + 961500.

Almost surely, 248621469122 is an apocalyptic number.

48621469122 is an abundant number, since it is smaller than the sum of its proper divisors (56727074295).

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

48621469122 is an frugal number, since it uses more digits than its factorization.

48621469122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103954 (or 51978 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The spelling of 48621469122 in words is "forty-eight billion, six hundred twenty-one million, four hundred sixty-nine thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 51973 103946 155919 311838 467757 935514 2701192729 5402385458 8103578187 16207156374 24310734561 48621469122