Search a number
-
+
4798389990 = 235159946333
BaseRepresentation
bin1000111100000000…
…11001111011100110
3110101102000110121210
410132000121323212
534311341434430
62112050052250
7226623433122
oct43600317346
913342013553
104798389990
112042625469
12b1ab7a086
135b615c824
143373c0582
151d13d02b0
hex11e019ee6

4798389990 has 16 divisors (see below), whose sum is σ = 11516136048. Its totient is φ = 1279570656.

The previous prime is 4798389923. The next prime is 4798390007. The reversal of 4798389990 is 999838974.

It is a super-2 number, since 2×47983899902 = 46049092992264400200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79973137 + ... + 79973196.

It is an arithmetic number, because the mean of its divisors is an integer number (719758503).

Almost surely, 24798389990 is an apocalyptic number.

4798389990 is an abundant number, since it is smaller than the sum of its proper divisors (6717746058).

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

4798389990 is a wasteful number, since it uses less digits than its factorization.

4798389990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159946343.

The product of its (nonzero) digits is 35271936, while the sum is 66.

The square root of 4798389990 is about 69270.4120819272. The cubic root of 4798389990 is about 1686.6767074258.

The spelling of 4798389990 in words is "four billion, seven hundred ninety-eight million, three hundred eighty-nine thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 159946333 319892666 479838999 799731665 959677998 1599463330 2399194995 4798389990