Search a number
-
+
245303035340 = 225113135968187
BaseRepresentation
bin1110010001110100110…
…0110100010111001100
3212110011120221022220012
43210131030310113030
513004340034112330
6304405103212352
723502560253146
oct3443514642714
9773146838805
10245303035340
119503a194180
123b65b5a70b8
131a193c5186c
14bc30ab3c96
1565aa7c0c95
hex391d3345cc

245303035340 has 48 divisors (see below), whose sum is σ = 580094936064. Its totient is φ = 86323646400.

The previous prime is 245303035337. The next prime is 245303035357. The reversal of 245303035340 is 43530303542.

245303035340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 245303035297 and 245303035306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17977274 + ... + 17990913.

It is an arithmetic number, because the mean of its divisors is an integer number (12085311168).

Almost surely, 2245303035340 is an apocalyptic number.

245303035340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245303035340 is an abundant number, since it is smaller than the sum of its proper divisors (334791900724).

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

245303035340 is a wasteful number, since it uses less digits than its factorization.

245303035340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35968238 (or 35968236 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 32.

Adding to 245303035340 its reverse (43530303542), we get a palindrome (288833338882).

The spelling of 245303035340 in words is "two hundred forty-five billion, three hundred three million, thirty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 31 44 55 62 110 124 155 220 310 341 620 682 1364 1705 3410 6820 35968187 71936374 143872748 179840935 359681870 395650057 719363740 791300114 1115013797 1582600228 1978250285 2230027594 3956500570 4460055188 5575068985 7913001140 11150137970 12265151767 22300275940 24530303534 49060607068 61325758835 122651517670 245303035340