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2250422928 = 24321321931157
BaseRepresentation
bin1000011000100010…
…1011101010010000
312210211120022220100
42012020223222100
514102102013203
61011150212400
7106524164535
oct20610535220
95724508810
102250422928
11a5533a066
125297b4100
1329b307400
14174c44d8c
15d287bea3
hex8622ba90

2250422928 has 360 divisors, whose sum is σ = 7457498880. Its totient is φ = 630789120.

The previous prime is 2250422873. The next prime is 2250422987. The reversal of 2250422928 is 8292240522.

2250422928 is a `hidden beast` number, since 225 + 0 + 422 + 9 + 2 + 8 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 = 2250422892 and 2250422901.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14333826 + ... + 14333982.

Almost surely, 22250422928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2250422928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3728749440).

2250422928 is an abundant number, since it is smaller than the sum of its proper divisors (5207075952).

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

2250422928 is a wasteful number, since it uses less digits than its factorization.

2250422928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2250422928 is about 47438.6227456068. The cubic root of 2250422928 is about 1310.4527945472.

The spelling of 2250422928 in words is "two billion, two hundred fifty million, four hundred twenty-two thousand, nine hundred twenty-eight".