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2070450432 = 28322389439
BaseRepresentation
bin111101101101000…
…1001000100000000
312100021220210001100
41323122021010000
513220013403212
6541240534400
7102210352431
oct17332110400
95307823040
102070450432
11972796066
12499481400
1326cc42bcb
14158d97488
15c1b7bbdc
hex7b689100

2070450432 has 216 divisors, whose sum is σ = 6313507200. Its totient is φ = 651239424.

The previous prime is 2070450427. The next prime is 2070450443. The reversal of 2070450432 is 2340540702.

2070450432 is a `hidden beast` number, since 207 + 0 + 450 + 4 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2070450396 and 2070450405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4716069 + ... + 4716507.

It is an arithmetic number, because the mean of its divisors is an integer number (29229200).

Almost surely, 22070450432 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 2070450432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3156753600).

2070450432 is an abundant number, since it is smaller than the sum of its proper divisors (4243056768).

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

2070450432 is a wasteful number, since it uses less digits than its factorization.

2070450432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 2070450432 is about 45502.2024961430. The cubic root of 2070450432 is about 1274.5443317486.

The spelling of 2070450432 in words is "two billion, seventy million, four hundred fifty thousand, four hundred thirty-two".