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379733240 = 23519499649
BaseRepresentation
bin10110101000100…
…100010011111000
3222110112110002002
4112220210103320
51234202430430
6101403000132
712260451665
oct2650442370
9873473062
10379733240
11185393227
12a7209048
1360896933
143860aa6c
152350d845
hex16a244f8

379733240 has 32 divisors (see below), whose sum is σ = 899370000. Its totient is φ = 143898624.

The previous prime is 379733239. The next prime is 379733251. The reversal of 379733240 is 42337973.

It is a happy number.

379733240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 379733194 and 379733203.

It is a congruent number.

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, 249065 + ... + 250584.

Almost surely, 2379733240 is an apocalyptic number.

It is an amenable number.

379733240 is an abundant number, since it is smaller than the sum of its proper divisors (519636760).

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

379733240 is a wasteful number, since it uses less digits than its factorization.

379733240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499679 (or 499675 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 38.

The square root of 379733240 is about 19486.7452387514. The cubic root of 379733240 is about 724.1461148073.

It can be divided in two parts, 379733 and 240, that added together give a palindrome (379973).

The spelling of 379733240 in words is "three hundred seventy-nine million, seven hundred thirty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 499649 999298 1998596 2498245 3997192 4996490 9493331 9992980 18986662 19985960 37973324 47466655 75946648 94933310 189866620 379733240