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4872524940 = 22325149318131
BaseRepresentation
bin1001000100110110…
…01101010010001100
3110120120111220122200
410202123031102030
534434331244230
62123255041500
7231513531033
oct44233152214
913516456580
104872524940
112080460118
12b3b970290
135c861846a
1434319b71a
151d7b76160
hex1226cd48c

4872524940 has 72 divisors (see below), whose sum is σ = 14790707568. Its totient is φ = 1298398080.

The previous prime is 4872524873. The next prime is 4872524959. The reversal of 4872524940 is 494252784.

4872524940 is a `hidden beast` number, since 4 + 87 + 2 + 524 + 9 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 259675 + ... + 277805.

It is an arithmetic number, because the mean of its divisors is an integer number (205426494).

Almost surely, 24872524940 is an apocalyptic number.

It is an amenable number.

4872524940 is an abundant number, since it is smaller than the sum of its proper divisors (9918182628).

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

4872524940 is a wasteful number, since it uses less digits than its factorization.

4872524940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19639 (or 19634 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 4872524940 is about 69803.4736957983. The cubic root of 4872524940 is about 1695.3187173136.

The spelling of 4872524940 in words is "four billion, eight hundred seventy-two million, five hundred twenty-four thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1493 2986 4479 5972 7465 8958 13437 14930 17916 18131 22395 26874 29860 36262 44790 53748 54393 67185 72524 89580 90655 108786 134370 163179 181310 217572 268740 271965 326358 362620 543930 652716 815895 1087860 1631790 3263580 27069583 54139166 81208749 108278332 135347915 162417498 243626247 270695830 324834996 406043745 487252494 541391660 812087490 974504988 1218131235 1624174980 2436262470 4872524940