Search a number
-
+
2420930798 = 2111317497929
BaseRepresentation
bin1001000001001100…
…0111100011101110
320020201102000201122
42100103013203232
514424224241143
61040120540542
7113664400166
oct22023074356
96221360648
102420930798
111032609160
12576921752
132c7736940
1418d74b5a6
15e280cc68
hex904c78ee

2420930798 has 32 divisors (see below), whose sum is σ = 4517220960. Its totient is φ = 956021760.

The previous prime is 2420930797. The next prime is 2420930801. The reversal of 2420930798 is 8970390242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420930791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244103 + ... + 253826.

It is an arithmetic number, because the mean of its divisors is an integer number (141163155).

Almost surely, 22420930798 is an apocalyptic number.

2420930798 is a deficient number, since it is larger than the sum of its proper divisors (2096290162).

2420930798 is a wasteful number, since it uses less digits than its factorization.

2420930798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497972.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2420930798 is about 49202.9551754770. The cubic root of 2420930798 is about 1342.7467971337.

The spelling of 2420930798 in words is "two billion, four hundred twenty million, nine hundred thirty thousand, seven hundred ninety-eight".

Divisors: 1 2 11 13 17 22 26 34 143 187 221 286 374 442 2431 4862 497929 995858 5477219 6473077 8464793 10954438 12946154 16929586 71203847 93112723 110042309 142407694 186225446 220084618 1210465399 2420930798