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380822017 = 2329995521
BaseRepresentation
bin10110101100101…
…110001000000001
3222112120202121011
4112230232020001
51234442301032
6101442200521
712302635162
oct2654561001
9875522534
10380822017
11185a67244
12a7653141
1360b88394
1438811769
1523676247
hex16b2e201

380822017 has 8 divisors (see below), whose sum is σ = 397584000. Its totient is φ = 364077120.

The previous prime is 380821993. The next prime is 380822023. The reversal of 380822017 is 710228083.

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

It is not a de Polignac number, because 380822017 - 211 = 380819969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 380822017.

It is not an unprimeable number, because it can be changed into a prime (380822047) 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, 66217 + ... + 71737.

It is an arithmetic number, because the mean of its divisors is an integer number (49698000).

Almost surely, 2380822017 is an apocalyptic number.

It is an amenable number.

380822017 is a deficient number, since it is larger than the sum of its proper divisors (16761983).

380822017 is a wasteful number, since it uses less digits than its factorization.

380822017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8543.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 380822017 is about 19514.6615907117. The cubic root of 380822017 is about 724.8375486992.

The spelling of 380822017 in words is "three hundred eighty million, eight hundred twenty-two thousand, seventeen".

Divisors: 1 23 2999 5521 68977 126983 16557479 380822017