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427082070 = 235119311933
BaseRepresentation
bin11001011101001…
…100000101010110
31002202122000110110
4121131030011112
51333313111240
6110213503450
713404065142
oct3135140526
91082560413
10427082070
111aa093098
12bb041b86
136a6343ac
1440a14222
1527762c80
hex1974c156

427082070 has 32 divisors (see below), whose sum is σ = 1025942112. Its totient is φ = 113783552.

The previous prime is 427082069. The next prime is 427082107. The reversal of 427082070 is 70280724.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 29824 + ... + 41756.

It is an arithmetic number, because the mean of its divisors is an integer number (32060691).

Almost surely, 2427082070 is an apocalyptic number.

427082070 is an abundant number, since it is smaller than the sum of its proper divisors (598860042).

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

427082070 is a wasteful number, since it uses less digits than its factorization.

427082070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13136.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 427082070 is about 20665.9640471961. The cubic root of 427082070 is about 753.0730622976.

The spelling of 427082070 in words is "four hundred twenty-seven million, eighty-two thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 1193 2386 3579 5965 7158 11930 11933 17895 23866 35790 35799 59665 71598 119330 178995 357990 14236069 28472138 42708207 71180345 85416414 142360690 213541035 427082070