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380690703 = 3243996353
BaseRepresentation
bin10110101100001…
…110000100001111
3222112100002110200
4112230032010033
51234424100303
6101435304543
712301550301
oct2654160417
9875302420
10380690703
11185987618
12a75ab153
1360b40693
14387b9971
152364c3a3
hex16b0e10f

380690703 has 12 divisors (see below), whose sum is σ = 551144880. Its totient is φ = 253213056.

The previous prime is 380690701. The next prime is 380690729. The reversal of 380690703 is 307096083.

It is not a de Polignac number, because 380690703 - 21 = 380690701 is a prime.

It is a super-2 number, since 2×3806907032 = 289850822701268418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380690701) 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, 44226 + ... + 52127.

It is an arithmetic number, because the mean of its divisors is an integer number (45928740).

Almost surely, 2380690703 is an apocalyptic number.

380690703 is a deficient number, since it is larger than the sum of its proper divisors (170454177).

380690703 is a wasteful number, since it uses less digits than its factorization.

380690703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96798 (or 96795 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 380690703 is about 19511.2968046719. The cubic root of 380690703 is about 724.7542269586.

The spelling of 380690703 in words is "three hundred eighty million, six hundred ninety thousand, seven hundred three".

Divisors: 1 3 9 439 1317 3951 96353 289059 867177 42298967 126896901 380690703