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4771806340 = 225771480061
BaseRepresentation
bin1000111000110101…
…11111110010000100
3110022112222212201011
410130122333302010
534233040300330
62105300212004
7226151453560
oct43432776204
913275885634
104771806340
112029618804
12b1209a004
135b07b2862
14333a606a0
151cddcd82a
hex11c6bfc84

4771806340 has 48 divisors (see below), whose sum is σ = 11613659904. Its totient is φ = 1613001600.

The previous prime is 4771806337. The next prime is 4771806341. The reversal of 4771806340 is 436081774.

It is a junction number, because it is equal to n+sod(n) for n = 4771806293 and 4771806302.

It is not an unprimeable number, because it can be changed into a prime (4771806341) 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 15 ways as a sum of consecutive naturals, for example, 230091 + ... + 249970.

It is an arithmetic number, because the mean of its divisors is an integer number (241951248).

Almost surely, 24771806340 is an apocalyptic number.

It is an amenable number.

4771806340 is an abundant number, since it is smaller than the sum of its proper divisors (6841853564).

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

4771806340 is a wasteful number, since it uses less digits than its factorization.

4771806340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480148 (or 480146 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 4771806340 is about 69078.2624274815. The cubic root of 4771806340 is about 1683.5561411663.

The spelling of 4771806340 in words is "four billion, seven hundred seventy-one million, eight hundred six thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 71 140 142 284 355 497 710 994 1420 1988 2485 4970 9940 480061 960122 1920244 2400305 3360427 4800610 6720854 9601220 13441708 16802135 33604270 34084331 67208540 68168662 136337324 170421655 238590317 340843310 477180634 681686620 954361268 1192951585 2385903170 4771806340