Search a number
-
+
380401073670 = 23547926471891
BaseRepresentation
bin1011000100100011010…
…10111011111000000110
31100100212210201202101110
411202101222323320012
522213030133324140
6450430455105450
736324456530052
oct5422152737006
91310783652343
10380401073670
11137366541a22
1261883672286
1329b4408c907
14145a9280c62
159d65ea4380
hex5891abbe06

380401073670 has 32 divisors (see below), whose sum is σ = 914868587520. Its totient is φ = 101228507360.

The previous prime is 380401073659. The next prime is 380401073681. The reversal of 380401073670 is 76370104083.

It is an interprime number because it is at equal distance from previous prime (380401073659) and next prime (380401073681).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13221576 + ... + 13250315.

It is an arithmetic number, because the mean of its divisors is an integer number (28589643360).

Almost surely, 2380401073670 is an apocalyptic number.

380401073670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

380401073670 is an abundant number, since it is smaller than the sum of its proper divisors (534467513850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380401073670 is a wasteful number, since it uses less digits than its factorization.

380401073670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26472380.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 380401073670 in words is "three hundred eighty billion, four hundred one million, seventy-three thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 479 958 1437 2395 2874 4790 7185 14370 26471891 52943782 79415673 132359455 158831346 264718910 397078365 794156730 12680035789 25360071578 38040107367 63400178945 76080214734 126800357890 190200536835 380401073670