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380759853 = 3137926423
BaseRepresentation
bin10110101100011…
…110111100101101
3222112110121022210
4112230132330231
51234433303403
6101441001033
712302256015
oct2654367455
9875417283
10380759853
11185a24571
12a7623179
1360b65cb6
14387d6c45
1523662b03
hex16b1ef2d

380759853 has 8 divisors (see below), whose sum is σ = 511386048. Its totient is φ = 251986784.

The previous prime is 380759851. The next prime is 380759891. The reversal of 380759853 is 358957083.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 380759853 - 21 = 380759851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380759851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462801 + ... + 463622.

It is an arithmetic number, because the mean of its divisors is an integer number (63923256).

Almost surely, 2380759853 is an apocalyptic number.

It is an amenable number.

380759853 is a deficient number, since it is larger than the sum of its proper divisors (130626195).

380759853 is a wasteful number, since it uses less digits than its factorization.

380759853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926563.

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 380759853 is about 19513.0687745418. The cubic root of 380759853 is about 724.7981066053.

The spelling of 380759853 in words is "three hundred eighty million, seven hundred fifty-nine thousand, eight hundred fifty-three".

Divisors: 1 3 137 411 926423 2779269 126919951 380759853