Search a number
-
+
2493787260 = 2235397104693
BaseRepresentation
bin1001010010100100…
…0010110001111100
320102210111112000010
42110221002301330
520101402143020
61051242303220
7115540561536
oct22451026174
96383445003
102493787260
11106a750308
125971b7b10
13309865683
141992b4856
15e8deede0
hex94a42c7c

2493787260 has 48 divisors (see below), whose sum is σ = 7000259616. Its totient is φ = 663328512.

The previous prime is 2493787253. The next prime is 2493787271. The reversal of 2493787260 is 627873942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28527 + ... + 76166.

It is an arithmetic number, because the mean of its divisors is an integer number (145838742).

Almost surely, 22493787260 is an apocalyptic number.

2493787260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2493787260 is an abundant number, since it is smaller than the sum of its proper divisors (4506472356).

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

2493787260 is a wasteful number, since it uses less digits than its factorization.

2493787260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105102 (or 105100 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 2493787260 is about 49937.8339538270. The cubic root of 2493787260 is about 1356.0836109807.

The spelling of 2493787260 in words is "two billion, four hundred ninety-three million, seven hundred eighty-seven thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 397 794 1191 1588 1985 2382 3970 4764 5955 7940 11910 23820 104693 209386 314079 418772 523465 628158 1046930 1256316 1570395 2093860 3140790 6281580 41563121 83126242 124689363 166252484 207815605 249378726 415631210 498757452 623446815 831262420 1246893630 2493787260