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380859357 = 3877914461
BaseRepresentation
bin10110101100110…
…111001111011101
3222112122122211010
4112230313033131
51234444444412
6101443045433
712303152064
oct2654671735
9875578733
10380859357
11185a922aa
12a7670879
1360b9c388
14388211db
152368233c
hex16b373dd

380859357 has 8 divisors (see below), whose sum is σ = 507905440. Its totient is φ = 253859760.

The previous prime is 380859329. The next prime is 380859379. The reversal of 380859357 is 753958083.

It is a happy number.

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

It is not a de Polignac number, because 380859357 - 27 = 380859229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380859307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19107 + ... + 33567.

It is an arithmetic number, because the mean of its divisors is an integer number (63488180).

Almost surely, 2380859357 is an apocalyptic number.

It is an amenable number.

380859357 is a deficient number, since it is larger than the sum of its proper divisors (127046083).

380859357 is a wasteful number, since it uses less digits than its factorization.

380859357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23243.

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

The square root of 380859357 is about 19515.6182838259. The cubic root of 380859357 is about 724.8612382868.

The spelling of 380859357 in words is "three hundred eighty million, eight hundred fifty-nine thousand, three hundred fifty-seven".

Divisors: 1 3 8779 14461 26337 43383 126953119 380859357