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380070099 = 32107394673
BaseRepresentation
bin10110101001110…
…110100011010011
3222111011120011100
4112221312203103
51234244220344
6101414115443
712263354043
oct2651664323
9874146140
10380070099
111855a3322
12a734bb83
1360984066
1438697723
1523578569
hex16a768d3

380070099 has 12 divisors (see below), whose sum is σ = 554122296. Its totient is φ = 251011392.

The previous prime is 380070083. The next prime is 380070109. The reversal of 380070099 is 990070083.

It is not a de Polignac number, because 380070099 - 24 = 380070083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380070079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196374 + ... + 198299.

It is an arithmetic number, because the mean of its divisors is an integer number (46176858).

Almost surely, 2380070099 is an apocalyptic number.

380070099 is a deficient number, since it is larger than the sum of its proper divisors (174052197).

380070099 is a wasteful number, since it uses less digits than its factorization.

380070099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394786 (or 394783 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 380070099 is about 19495.3866081183. The cubic root of 380070099 is about 724.3601800289.

The spelling of 380070099 in words is "three hundred eighty million, seventy thousand, ninety-nine".

Divisors: 1 3 9 107 321 963 394673 1184019 3552057 42230011 126690033 380070099