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2030000052 = 223198903509
BaseRepresentation
bin111100011111111…
…0101011110110100
312020110210200120010
41320333311132310
513124140000202
6533233540220
7101206500333
oct17077653664
95213720503
102030000052
119519780a3
12487a14670
1326474c382
14153867d1a
15bd33b76c
hex78ff57b4

2030000052 has 24 divisors (see below), whose sum is σ = 4985965600. Its totient is φ = 641052576.

The previous prime is 2030000047. The next prime is 2030000057. The reversal of 2030000052 is 2500000302.

It is an interprime number because it is at equal distance from previous prime (2030000047) and next prime (2030000057).

It is a super-2 number, since 2×20300000522 = 8241800422240005408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2029999992 and 2030000037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030000057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4451527 + ... + 4451982.

Almost surely, 22030000052 is an apocalyptic number.

It is an amenable number.

2030000052 is an abundant number, since it is smaller than the sum of its proper divisors (2955965548).

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

2030000052 is a wasteful number, since it uses less digits than its factorization.

2030000052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8903535 (or 8903533 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 2030000052 is about 45055.5218813410. The cubic root of 2030000052 is about 1266.1894278168.

Adding to 2030000052 its reverse (2500000302), we get a palindrome (4530000354).

The spelling of 2030000052 in words is "two billion, thirty million, fifty-two", and thus it is an aban number, an eban number, and an uban number.

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 8903509 17807018 26710527 35614036 53421054 106842108 169166671 338333342 507500013 676666684 1015000026 2030000052