Search a number
-
+
4197057400 = 235220985287
BaseRepresentation
bin1111101000101010…
…0000001101111000
3101211111111121101101
43322022200031320
532043421314100
61532245301144
7206002253644
oct37212401570
911744447341
104197057400
111864147388
129917047b4
1351b6b8523
142bb5abc24
151986ec86a
hexfa2a0378

4197057400 has 24 divisors (see below), whose sum is σ = 9758158920. Its totient is φ = 1678822880.

The previous prime is 4197057391. The next prime is 4197057407. The reversal of 4197057400 is 47507914.

It is a self number, because there is not a number n which added to its sum of digits gives 4197057400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4197057407) 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, 10492444 + ... + 10492843.

It is an arithmetic number, because the mean of its divisors is an integer number (406589955).

Almost surely, 24197057400 is an apocalyptic number.

4197057400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4197057400 is an abundant number, since it is smaller than the sum of its proper divisors (5561101520).

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

4197057400 is a wasteful number, since it uses less digits than its factorization.

4197057400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20985303 (or 20985294 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 4197057400 is about 64784.7003543275. The cubic root of 4197057400 is about 1613.0517583788.

The spelling of 4197057400 in words is "four billion, one hundred ninety-seven million, fifty-seven thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 20985287 41970574 83941148 104926435 167882296 209852870 419705740 524632175 839411480 1049264350 2098528700 4197057400