Search a number
-
+
70381363 = 1337146323
BaseRepresentation
bin1000011000111…
…10111100110011
311220102202002011
410030132330303
5121004200423
610552303351
71513142323
oct414367463
9156382064
1070381363
1136801618
121b6a1b57
13117732a0
1494c1283
1562a3b0d
hex431ef33

70381363 has 8 divisors (see below), whose sum is σ = 77844368. Its totient is φ = 63211104.

The previous prime is 70381361. The next prime is 70381397. The reversal of 70381363 is 36318307.

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 70381363 - 21 = 70381361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70381361) 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, 72681 + ... + 73642.

It is an arithmetic number, because the mean of its divisors is an integer number (9730546).

Almost surely, 270381363 is an apocalyptic number.

70381363 is a deficient number, since it is larger than the sum of its proper divisors (7463005).

70381363 is a wasteful number, since it uses less digits than its factorization.

70381363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146373.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 70381363 is about 8389.3601067066. The cubic root of 70381363 is about 412.8756062158.

The spelling of 70381363 in words is "seventy million, three hundred eighty-one thousand, three hundred sixty-three".

Divisors: 1 13 37 481 146323 1902199 5413951 70381363