Search a number
-
+
368380471 = 3156321107
BaseRepresentation
bin10101111101010…
…000101000110111
3221200011200000011
4111331100220313
51223301133341
6100315401051
712062116354
oct2575205067
9850150004
10368380471
11179a39778
12a3453187
135b420414
1436cd362b
1522519b81
hex15f50a37

368380471 has 8 divisors (see below), whose sum is σ = 380957184. Its totient is φ = 355847160.

The previous prime is 368380423. The next prime is 368380513. The reversal of 368380471 is 174083863.

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

It is a cyclic number.

It is not a de Polignac number, because 368380471 - 225 = 334826039 is a prime.

It is a super-3 number, since 3×3683804713 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368380421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6900 + ... + 28006.

It is an arithmetic number, because the mean of its divisors is an integer number (47619648).

Almost surely, 2368380471 is an apocalyptic number.

368380471 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

368380471 is a deficient number, since it is larger than the sum of its proper divisors (12576713).

368380471 is a wasteful number, since it uses less digits than its factorization.

368380471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21701.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 368380471 is about 19193.2402423353. The cubic root of 368380471 is about 716.8564539607.

The spelling of 368380471 in words is "three hundred sixty-eight million, three hundred eighty thousand, four hundred seventy-one".

Divisors: 1 31 563 17453 21107 654317 11883241 368380471