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380892982 = 2474052053
BaseRepresentation
bin10110101100111…
…111011100110110
3222112201100221111
4112230333130312
51240002033412
6101443505234
712303352111
oct2654773466
9875640844
10380892982
11186005598
12a768821a
1360bb1782
143882d578
152368c2a7
hex16b3f736

380892982 has 8 divisors (see below), whose sum is σ = 583495776. Its totient is φ = 186394392.

The previous prime is 380892977. The next prime is 380892991. The reversal of 380892982 is 289298083.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2025933 + ... + 2026120.

It is an arithmetic number, because the mean of its divisors is an integer number (72936972).

Almost surely, 2380892982 is an apocalyptic number.

380892982 is a deficient number, since it is larger than the sum of its proper divisors (202602794).

380892982 is a wasteful number, since it uses less digits than its factorization.

380892982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052102.

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 380892982 is about 19516.4797543000. The cubic root of 380892982 is about 724.8825696448.

The spelling of 380892982 in words is "three hundred eighty million, eight hundred ninety-two thousand, nine hundred eighty-two".

Divisors: 1 2 47 94 4052053 8104106 190446491 380892982