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42785425470 = 2352362007863
BaseRepresentation
bin100111110110001101…
…011100100000111110
311002102210022210220210
4213312031130200332
51200111032103340
631353320053250
73043156054524
oct476615344076
9132383283823
1042785425470
1117166291467
128360904226
13405b178a08
1420dc4ba314
1511a62e3180
hex9f635c83e

42785425470 has 32 divisors (see below), whose sum is σ = 107149588992. Its totient is φ = 10913383712.

The previous prime is 42785425453. The next prime is 42785425513. The reversal of 42785425470 is 7452458724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31003242 + ... + 31004621.

It is an arithmetic number, because the mean of its divisors is an integer number (3348424656).

Almost surely, 242785425470 is an apocalyptic number.

42785425470 is an abundant number, since it is smaller than the sum of its proper divisors (64364163522).

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

42785425470 is a wasteful number, since it uses less digits than its factorization.

42785425470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62007896.

The product of its (nonzero) digits is 2508800, while the sum is 48.

The spelling of 42785425470 in words is "forty-two billion, seven hundred eighty-five million, four hundred twenty-five thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 62007863 124015726 186023589 310039315 372047178 620078630 930117945 1426180849 1860235890 2852361698 4278542547 7130904245 8557085094 14261808490 21392712735 42785425470