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82648370 = 2571180691
BaseRepresentation
bin1001110110100…
…01110100110010
312202111222020202
410323101310302
5132124221440
612111235202
72022333230
oct473216462
9182458222
1082648370
114271aa42
1223818b02
131417997c
14ad95950
1573c8615
hex4ed1d32

82648370 has 16 divisors (see below), whose sum is σ = 170019648. Its totient is φ = 28336560.

The previous prime is 82648369. The next prime is 82648381. The reversal of 82648370 is 7384628.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590276 + ... + 590415.

It is an arithmetic number, because the mean of its divisors is an integer number (10626228).

Almost surely, 282648370 is an apocalyptic number.

82648370 is an abundant number, since it is smaller than the sum of its proper divisors (87371278).

82648370 is a wasteful number, since it uses less digits than its factorization.

82648370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180705.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 82648370 is about 9091.1148931250. The cubic root of 82648370 is about 435.5901972434.

The spelling of 82648370 in words is "eighty-two million, six hundred forty-eight thousand, three hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 1180691 2361382 5903455 8264837 11806910 16529674 41324185 82648370