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4628693620 = 225267786453
BaseRepresentation
bin1000100111110010…
…00100001001110100
3102221120200222222001
410103321010021310
533434421143440
62043144545044
7222463150405
oct42371041164
912846628861
104628693620
111a65860031
12a92182184
13589c55785
1431ca499ac
151c155eb9a
hex113e44274

4628693620 has 24 divisors (see below), whose sum is σ = 9724000104. Its totient is φ = 1850764416.

The previous prime is 4628693579. The next prime is 4628693639. The reversal of 4628693620 is 263968264.

It can be written as a sum of positive squares in 4 ways, for example, as 208571364 + 4420122256 = 14442^2 + 66484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10314 + ... + 96766.

It is an arithmetic number, because the mean of its divisors is an integer number (405166671).

Almost surely, 24628693620 is an apocalyptic number.

It is an amenable number.

4628693620 is an abundant number, since it is smaller than the sum of its proper divisors (5095306484).

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

4628693620 is a wasteful number, since it uses less digits than its factorization.

4628693620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89139 (or 89137 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 46.

The square root of 4628693620 is about 68034.5031583240. The cubic root of 4628693620 is about 1666.5543379406.

It can be divided in two parts, 462869 and 3620, that added together give a square (466489 = 6832).

The spelling of 4628693620 in words is "four billion, six hundred twenty-eight million, six hundred ninety-three thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 2677 5354 10708 13385 26770 53540 86453 172906 345812 432265 864530 1729060 231434681 462869362 925738724 1157173405 2314346810 4628693620