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379636244 = 221353139991
BaseRepresentation
bin10110101000001…
…100101000010100
3222110100112000122
4112220030220110
51234141324434
6101400531112
712256566131
oct2650145024
9873315018
10379636244
11185327369
12a7180a98
1360861740
14385c3588
15234dec2e
hex16a0ca14

379636244 has 48 divisors (see below), whose sum is σ = 734952960. Its totient is φ = 170501760.

The previous prime is 379636241. The next prime is 379636253. The reversal of 379636244 is 442636973.

379636244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 379636195 and 379636204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379636241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382589 + ... + 383579.

It is an arithmetic number, because the mean of its divisors is an integer number (15311520).

Almost surely, 2379636244 is an apocalyptic number.

It is an amenable number.

379636244 is a deficient number, since it is larger than the sum of its proper divisors (355316716).

379636244 is a wasteful number, since it uses less digits than its factorization.

379636244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200 (or 1198 counting only the distinct ones).

The product of its digits is 653184, while the sum is 44.

The square root of 379636244 is about 19484.2563111862. The cubic root of 379636244 is about 724.0844528734.

The spelling of 379636244 in words is "three hundred seventy-nine million, six hundred thirty-six thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 52 53 106 139 212 278 556 689 991 1378 1807 1982 2756 3614 3964 7228 7367 12883 14734 25766 29468 51532 52523 95771 105046 137749 191542 210092 275498 383084 550996 682799 1365598 1790737 2731196 3581474 7162948 7300697 14601394 29202788 94909061 189818122 379636244