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235379020 = 22516017351
BaseRepresentation
bin11100000011110…
…01100101001100
3121101220111022111
432001321211030
5440224112040
635204553404
75555455132
oct1601714514
9541814274
10235379020
11110957818
12669b2864
13399c3736
1423391752
15159e6dea
hexe07994c

235379020 has 24 divisors (see below), whose sum is σ = 494671968. Its totient is φ = 94080000.

The previous prime is 235379003. The next prime is 235379057. The reversal of 235379020 is 20973532.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28345 + ... + 35695.

It is an arithmetic number, because the mean of its divisors is an integer number (20611332).

Almost surely, 2235379020 is an apocalyptic number.

235379020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235379020 is an abundant number, since it is smaller than the sum of its proper divisors (259292948).

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

235379020 is a wasteful number, since it uses less digits than its factorization.

235379020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8961 (or 8959 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 235379020 is about 15342.0670054592. The cubic root of 235379020 is about 617.4321648507.

The spelling of 235379020 in words is "two hundred thirty-five million, three hundred seventy-nine thousand, twenty".

Divisors: 1 2 4 5 10 20 1601 3202 6404 7351 8005 14702 16010 29404 32020 36755 73510 147020 11768951 23537902 47075804 58844755 117689510 235379020