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2442518630 = 25244251863
BaseRepresentation
bin1001000110010101…
…1110000001100110
320022020000210122222
42101211132001212
520000241044010
61042211352342
7114346031366
oct22145360146
96266023588
102442518630
111043813442
12581bb26b2
132cc0549c6
1419256a9a6
15e4674355
hex9195e066

2442518630 has 8 divisors (see below), whose sum is σ = 4396533552. Its totient is φ = 977007448.

The previous prime is 2442518599. The next prime is 2442518633. The reversal of 2442518630 is 368152442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442518633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122125922 + ... + 122125941.

It is an arithmetic number, because the mean of its divisors is an integer number (549566694).

Almost surely, 22442518630 is an apocalyptic number.

2442518630 is a deficient number, since it is larger than the sum of its proper divisors (1954014922).

2442518630 is a wasteful number, since it uses less digits than its factorization.

2442518630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244251870.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 2442518630 is about 49421.8436523770. The cubic root of 2442518630 is about 1346.7261558233.

The spelling of 2442518630 in words is "two billion, four hundred forty-two million, five hundred eighteen thousand, six hundred thirty".

Divisors: 1 2 5 10 244251863 488503726 1221259315 2442518630