Search a number
-
+
40170838300 = 2252401708383
BaseRepresentation
bin100101011010010111…
…100101100100011100
310211200120112000120221
4211122113211210130
51124232213311200
630242040251124
72621320330435
oct453227454434
9124616460527
1040170838300
111604443341a
127951170aa4
133a32599308
141d3115c48c
1510a19d091a
hex95a5e591c

40170838300 has 18 divisors (see below), whose sum is σ = 87170719328. Its totient is φ = 16068335280.

The previous prime is 40170838271. The next prime is 40170838307. The reversal of 40170838300 is 383807104.

40170838300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×401708383003 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40170838307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200854092 + ... + 200854291.

Almost surely, 240170838300 is an apocalyptic number.

It is an amenable number.

40170838300 is an abundant number, since it is smaller than the sum of its proper divisors (46999881028).

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

40170838300 is a wasteful number, since it uses less digits than its factorization.

40170838300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401708397 (or 401708390 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 40170838300 in words is "forty billion, one hundred seventy million, eight hundred thirty-eight thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 401708383 803416766 1606833532 2008541915 4017083830 8034167660 10042709575 20085419150 40170838300