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380012270 = 25113599623
BaseRepresentation
bin10110101001101…
…000011011101110
3222111001121211112
4112221220123232
51234240343040
6101412552022
712263023331
oct2651503356
9874047745
10380012270
11185563930
12a7322612
1360963941
1438680618
1523566365
hex16a686ee

380012270 has 32 divisors (see below), whose sum is σ = 748362240. Its totient is φ = 137787040.

The previous prime is 380012257. The next prime is 380012273. The reversal of 380012270 is 72210083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380012273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34679 + ... + 44301.

It is an arithmetic number, because the mean of its divisors is an integer number (23386320).

Almost surely, 2380012270 is an apocalyptic number.

380012270 is a deficient number, since it is larger than the sum of its proper divisors (368349970).

380012270 is a wasteful number, since it uses less digits than its factorization.

380012270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 380012270 is about 19493.9034059369. The cubic root of 380012270 is about 724.3234401839.

The spelling of 380012270 in words is "three hundred eighty million, twelve thousand, two hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 359 718 1795 3590 3949 7898 9623 19246 19745 39490 48115 96230 105853 211706 529265 1058530 3454657 6909314 17273285 34546570 38001227 76002454 190006135 380012270