Search a number
-
+
40228806676325 = 5217187750429417
BaseRepresentation
bin10010010010110011111111…
…01110110100111101100101
312021102211120201001110211212
421021121333232310331211
520233102044002120300
6221320505245241205
711321302221515561
oct1111317756647545
9167384521043755
1040228806676325
11118aaa39673593
124618741b63205
13195a738984337
149d11283326a1
1549b69c14c935
hex24967fbb4f65

40228806676325 has 24 divisors (see below), whose sum is σ = 52846197428232. Its totient is φ = 30273787013120.

The previous prime is 40228806676307. The next prime is 40228806676327. The reversal of 40228806676325 is 52367660882204.

It can be written as a sum of positive squares in 12 ways, for example, as 15763575893569 + 24465230782756 = 3970337^2 + 4946234^2 .

It is not a de Polignac number, because 40228806676325 - 210 = 40228806675301 is a prime.

It is a super-2 number, since 2×402288066763252 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40228806676327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24416984 + ... + 26012433.

It is an arithmetic number, because the mean of its divisors is an integer number (2201924892843).

Almost surely, 240228806676325 is an apocalyptic number.

It is an amenable number.

40228806676325 is a deficient number, since it is larger than the sum of its proper divisors (12617390751907).

40228806676325 is a wasteful number, since it uses less digits than its factorization.

40228806676325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50431321 (or 50431316 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 59.

The spelling of 40228806676325 in words is "forty trillion, two hundred twenty-eight billion, eight hundred six million, six hundred seventy-six thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 425 1877 9385 31909 46925 159545 797725 50429417 252147085 857300089 1260735425 4286500445 21432502225 94656015709 473280078545 1609152267053 2366400392725 8045761335265 40228806676325