Search a number
-
+
4157055312 = 24386605319
BaseRepresentation
bin1111011111000111…
…1010000101010000
3101201201020021211120
43313301322011100
532003201232222
61524300042240
7205005246534
oct36761720520
911651207746
104157055312
111843605203
12980233380
13513320a57
142b6157bc4
15194e4a15c
hexf7c7a150

4157055312 has 20 divisors (see below), whose sum is σ = 10739059680. Its totient is φ = 1385685088.

The previous prime is 4157055311. The next prime is 4157055317. The reversal of 4157055312 is 2135507514.

It is a super-2 number, since 2×41570553122 = 34562217734054834688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4157055311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43302612 + ... + 43302707.

It is an arithmetic number, because the mean of its divisors is an integer number (536952984).

Almost surely, 24157055312 is an apocalyptic number.

It is an amenable number.

4157055312 is an abundant number, since it is smaller than the sum of its proper divisors (6582004368).

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

4157055312 is a wasteful number, since it uses less digits than its factorization.

4157055312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86605330 (or 86605324 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 4157055312 is about 64475.2302206049. The cubic root of 4157055312 is about 1607.9107336401.

The spelling of 4157055312 in words is "four billion, one hundred fifty-seven million, fifty-five thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 86605319 173210638 259815957 346421276 519631914 692842552 1039263828 1385685104 2078527656 4157055312