Search a number
-
+
40489344200 = 2352375471533
BaseRepresentation
bin100101101101010110…
…100101110011001000
310212111202211210112202
4211231112211303020
51130410233003300
630333415055332
72632235514164
oct455526456310
9125452753482
1040489344200
11161981a7638
127a1b971548
133a83576446
141d6158bca4
1510be947ad5
hex96d5a5cc8

40489344200 has 48 divisors (see below), whose sum is σ = 96682005780. Its totient is φ = 15758012160.

The previous prime is 40489344199. The next prime is 40489344211. The reversal of 40489344200 is 244398404.

40489344200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 17446711396 + 23042632804 = 132086^2 + 151798^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2728367 + ... + 2743166.

Almost surely, 240489344200 is an apocalyptic number.

40489344200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40489344200 is an abundant number, since it is smaller than the sum of its proper divisors (56192661580).

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

40489344200 is a wasteful number, since it uses less digits than its factorization.

40489344200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471586 (or 5471577 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 40489344200 in words is "forty billion, four hundred eighty-nine million, three hundred forty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 37 40 50 74 100 148 185 200 296 370 740 925 1480 1850 3700 7400 5471533 10943066 21886132 27357665 43772264 54715330 109430660 136788325 202446721 218861320 273576650 404893442 547153300 809786884 1012233605 1094306600 1619573768 2024467210 4048934420 5061168025 8097868840 10122336050 20244672100 40489344200