Search a number
-
+
4284680557828 = 2211234790082427
BaseRepresentation
bin111110010110011010110…
…111001101010100000100
3120011121111202101102201011
4332112122313031110010
51030200011210322303
613040204410212004
7621362243552656
oct76263267152404
916147452342634
104284680557828
111402139523260
12592496a24004
13251074b63c58
1410b545a666d6
15766c37a516d
hex3e59adcd504

4284680557828 has 48 divisors (see below), whose sum is σ = 8717096392704. Its totient is φ = 1823268302240.

The previous prime is 4284680557823. The next prime is 4284680557831. The reversal of 4284680557828 is 8287550864824.

It is a super-2 number, since 2×42846805578282 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4284680557823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44993650 + ... + 45088777.

It is an arithmetic number, because the mean of its divisors is an integer number (181606174848).

Almost surely, 24284680557828 is an apocalyptic number.

It is an amenable number.

4284680557828 is an abundant number, since it is smaller than the sum of its proper divisors (4432415834876).

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

4284680557828 is a wasteful number, since it uses less digits than its factorization.

4284680557828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90082512 (or 90082510 counting only the distinct ones).

The product of its (nonzero) digits is 275251200, while the sum is 67.

The spelling of 4284680557828 in words is "four trillion, two hundred eighty-four billion, six hundred eighty million, five hundred fifty-seven thousand, eight hundred twenty-eight".

Divisors: 1 2 4 11 22 23 44 46 47 92 94 188 253 506 517 1012 1034 1081 2068 2162 4324 11891 23782 47564 90082427 180164854 360329708 990906697 1981813394 2071895821 3963626788 4143791642 4233874069 8287583284 8467748138 16935496276 22790854031 45581708062 46572614759 91163416124 93145229518 97379103587 186290459036 194758207174 389516414348 1071170139457 2142340278914 4284680557828