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420606461070 = 232516361285643
BaseRepresentation
bin1100001111011100001…
…10010100010010001110
31111012122210021001102200
412013232012110102032
523342400223223240
6521120212102330
742250006633665
oct6075606242216
91435583231380
10420606461070
11152418422614
12696243049a6
1330880864683
1416500c33ddc
15ae1aa0b930
hex61ee19448e

420606461070 has 48 divisors (see below), whose sum is σ = 1093647467952. Its totient is φ = 112154474880.

The previous prime is 420606461063. The next prime is 420606461083. The reversal of 420606461070 is 70164606024.

420606461070 is a `hidden beast` number, since 4 + 2 + 0 + 6 + 0 + 646 + 1 + 0 + 7 + 0 = 666.

It is a congruent number.

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, 1329669 + ... + 1615311.

It is an arithmetic number, because the mean of its divisors is an integer number (22784322249).

Almost surely, 2420606461070 is an apocalyptic number.

420606461070 is an abundant number, since it is smaller than the sum of its proper divisors (673041006882).

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

420606461070 is a wasteful number, since it uses less digits than its factorization.

420606461070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302017 (or 302014 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 420606461070 in words is "four hundred twenty billion, six hundred six million, four hundred sixty-one thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 16361 32722 49083 81805 98166 147249 163610 245415 285643 294498 490830 571286 736245 856929 1428215 1472490 1713858 2570787 2856430 4284645 5141574 8569290 12853935 25707870 4673405123 9346810246 14020215369 23367025615 28040430738 42060646107 46734051230 70101076845 84121292214 140202153690 210303230535 420606461070