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2030790528 = 27341321961
BaseRepresentation
bin111100100001011…
…0110011110000000
312020112021211220000
41321002312132000
513124340244103
6533302520000
7101216302044
oct17102663600
95215254800
102030790528
11952367a88
12488136000
13264968100
141539d2024
15bd445aa3
hex790b6780

2030790528 has 480 divisors, whose sum is σ = 7001616600. Its totient is φ = 582266880.

The previous prime is 2030790527. The next prime is 2030790533. The reversal of 2030790528 is 8250970302.

It is a happy number.

It is a super-2 number, since 2×20307905282 = 8248220337229037568, which contains 22 as substring.

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 = 2030790492 and 2030790501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030790527) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 33291618 + ... + 33291678.

Almost surely, 22030790528 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 2030790528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3500808300).

2030790528 is an abundant number, since it is smaller than the sum of its proper divisors (4970826072).

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

2030790528 is a wasteful number, since it uses less digits than its factorization.

2030790528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 2030790528 is about 45064.2932708369. The cubic root of 2030790528 is about 1266.3537566250.

The spelling of 2030790528 in words is "two billion, thirty million, seven hundred ninety thousand, five hundred twenty-eight".