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2440202030 = 2572232701
BaseRepresentation
bin1001000101110010…
…1000011100101110
320022001200002212222
42101130220130232
514444142431110
61042045555342
7114320242430
oct22134503456
96261602788
102440202030
1110424809a2
12581275b52
132cb723436
14192126650
15e4367c55
hex9172872e

2440202030 has 48 divisors (see below), whose sum is σ = 5049648864. Its totient is φ = 831700800.

The previous prime is 2440202021. The next prime is 2440202041. The reversal of 2440202030 is 302020442.

It is a super-2 number, since 2×24402020302 = 11909171894432241800, which contains 22 as substring.

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, 3480680 + ... + 3481380.

It is an arithmetic number, because the mean of its divisors is an integer number (105201018).

Almost surely, 22440202030 is an apocalyptic number.

2440202030 is an abundant number, since it is smaller than the sum of its proper divisors (2609446834).

2440202030 is an equidigital number, since it uses as much as digits as its factorization.

2440202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 938 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2440202030 is about 49398.4010874846. The cubic root of 2440202030 is about 1346.3002549213.

Adding to 2440202030 its reverse (302020442), we get a palindrome (2742222472).

The spelling of 2440202030 in words is "two billion, four hundred forty million, two hundred two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 223 446 701 1115 1402 1561 2230 3122 3505 4907 7010 7805 9814 15610 24535 49070 49729 99458 156323 248645 312646 348103 497290 696206 781615 1094261 1563230 1740515 2188522 3481030 5471305 10942610 34860029 69720058 174300145 244020203 348600290 488040406 1220101015 2440202030