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2040030030 = 235411658561
BaseRepresentation
bin111100110011000…
…0110001101001110
312021011200021002210
41321212012031032
513134221430110
6534232531250
7101360653263
oct17146061516
95234607083
102040030030
119575a8835
1248b250b26
1326685177c
14154d1926a
15be16d520
hex7998634e

2040030030 has 32 divisors (see below), whose sum is σ = 5015491488. Its totient is φ = 530739200.

The previous prime is 2040030029. The next prime is 2040030067. The reversal of 2040030030 is 300300402.

2040030030 is a modest number, since divided by 30030 gives 2040 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2040029988 and 2040030015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828051 + ... + 830510.

It is an arithmetic number, because the mean of its divisors is an integer number (156734109).

Almost surely, 22040030030 is an apocalyptic number.

2040030030 is an abundant number, since it is smaller than the sum of its proper divisors (2975461458).

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

2040030030 is a wasteful number, since it uses less digits than its factorization.

2040030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658612.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2040030030 is about 45166.6915990091. The cubic root of 2040030030 is about 1268.2713642494.

Adding to 2040030030 its reverse (300300402), we get a palindrome (2340330432).

The spelling of 2040030030 in words is "two billion, forty million, thirty thousand, thirty", and thus it is an eban number.

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 1658561 3317122 4975683 8292805 9951366 16585610 24878415 49756830 68001001 136002002 204003003 340005005 408006006 680010010 1020015015 2040030030