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380817435 = 3525387829
BaseRepresentation
bin10110101100101…
…101000000011011
3222112120112022110
4112230231000123
51234442124220
6101442123403
712302615625
oct2654550033
9875515273
10380817435
11185a63859
12a7650563
1360b8627b
143880dc15
1523674be0
hex16b2d01b

380817435 has 8 divisors (see below), whose sum is σ = 609307920. Its totient is φ = 203102624.

The previous prime is 380817433. The next prime is 380817439. The reversal of 380817435 is 534718083.

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 380817435 - 21 = 380817433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380817393 and 380817402.

It is not an unprimeable number, because it can be changed into a prime (380817433) 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, 12693900 + ... + 12693929.

It is an arithmetic number, because the mean of its divisors is an integer number (76163490).

Almost surely, 2380817435 is an apocalyptic number.

380817435 is a deficient number, since it is larger than the sum of its proper divisors (228490485).

380817435 is a wasteful number, since it uses less digits than its factorization.

380817435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25387837.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 380817435 is about 19514.5441914486. The cubic root of 380817435 is about 724.8346416378.

The spelling of 380817435 in words is "three hundred eighty million, eight hundred seventeen thousand, four hundred thirty-five".

Divisors: 1 3 5 15 25387829 76163487 126939145 380817435