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380012295 = 35138832207
BaseRepresentation
bin10110101001101…
…000011100000111
3222111001121212110
4112221220130013
51234240343140
6101412552103
712263023365
oct2651503407
9874047773
10380012295
11185563953
12a7322633
1360963960
1438680635
1523566380
hex16a68707

380012295 has 32 divisors (see below), whose sum is σ = 655828992. Its totient is φ = 186786432.

The previous prime is 380012273. The next prime is 380012327. The reversal of 380012295 is 592210083.

It is a happy number.

It is not a de Polignac number, because 380012295 - 221 = 377915143 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171082 + ... + 173288.

It is an arithmetic number, because the mean of its divisors is an integer number (20494656).

Almost surely, 2380012295 is an apocalyptic number.

380012295 is a deficient number, since it is larger than the sum of its proper divisors (275816697).

380012295 is a wasteful number, since it uses less digits than its factorization.

380012295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 380012295 is about 19493.9040471631. The cubic root of 380012295 is about 724.3234560677.

The spelling of 380012295 in words is "three hundred eighty million, twelve thousand, two hundred ninety-five".

Divisors: 1 3 5 13 15 39 65 195 883 2207 2649 4415 6621 11035 11479 13245 28691 33105 34437 57395 86073 143455 172185 430365 1948781 5846343 9743905 25334153 29231715 76002459 126670765 380012295