Search a number
-
+
2493885836 = 2213187125633
BaseRepresentation
bin1001010010100101…
…1010110110001100
320102210200112020002
42110221122312030
520101413321321
61051244343432
7115541452121
oct22451326614
96383615202
102493885836
11106a808382
12597244b78
1330989b4c0
141992dc748
15e8e1e20b
hex94a5ad8c

2493885836 has 24 divisors (see below), whose sum is σ = 4702711104. Its totient is φ = 1150364160.

The previous prime is 2493885829. The next prime is 2493885851. The reversal of 2493885836 is 6385883942.

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, 84476 + ... + 110108.

It is an arithmetic number, because the mean of its divisors is an integer number (195946296).

Almost surely, 22493885836 is an apocalyptic number.

2493885836 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2493885836 is a deficient number, since it is larger than the sum of its proper divisors (2208825268).

2493885836 is a wasteful number, since it uses less digits than its factorization.

2493885836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27521 (or 27519 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 56.

The square root of 2493885836 is about 49938.8209312154. The cubic root of 2493885836 is about 1356.1014787889.

The spelling of 2493885836 in words is "two billion, four hundred ninety-three million, eight hundred eighty-five thousand, eight hundred thirty-six".

Divisors: 1 2 4 13 26 52 1871 3742 7484 24323 25633 48646 51266 97292 102532 333229 666458 1332916 47959343 95918686 191837372 623471459 1246942918 2493885836