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270056430 = 2345747629
BaseRepresentation
bin10000000110001…
…011101111101110
3200211011021210000
4100012023233232
51023113301210
642444125130
76456304350
oct2006135756
9624137700
10270056430
11129492436
12765367a6
1343c45707
1427c1b0d0
1518a96ac0
hex1018bbee

270056430 has 80 divisors (see below), whose sum is σ = 829905120. Its totient is φ = 61725888.

The previous prime is 270056401. The next prime is 270056447. The reversal of 270056430 is 34650072.

It is a happy number.

270056430 is a `hidden beast` number, since 2 + 70 + 0 + 564 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 270056394 and 270056403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18145 + ... + 29484.

It is an arithmetic number, because the mean of its divisors is an integer number (10373814).

Almost surely, 2270056430 is an apocalyptic number.

270056430 is an abundant number, since it is smaller than the sum of its proper divisors (559848690).

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

270056430 is a wasteful number, since it uses less digits than its factorization.

270056430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47655 (or 47646 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 270056430 is about 16433.3937456631. The cubic root of 270056430 is about 646.3754315580.

The spelling of 270056430 in words is "two hundred seventy million, fifty-six thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 81 90 105 126 135 162 189 210 270 315 378 405 567 630 810 945 1134 1890 2835 5670 47629 95258 142887 238145 285774 333403 428661 476290 666806 714435 857322 1000209 1285983 1428870 1667015 2000418 2143305 2571966 3000627 3334030 3857949 4286610 5001045 6001254 6429915 7715898 9001881 10002090 12859830 15003135 18003762 19289745 27005643 30006270 38579490 45009405 54011286 90018810 135028215 270056430