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9970270369 = 317220714251
BaseRepresentation
bin10010100100100011…
…00100000010100001
3221201211211012201221
421102101210002201
5130404342122434
64325201255041
7502033620433
oct112221440241
927654735657
109970270369
114256a59774
121b23034481
13c2b7ab587
146a8224653
153d54892b4
hex2524640a1

9970270369 has 8 divisors (see below), whose sum is σ = 10006956288. Its totient is φ = 9933618000.

The previous prime is 9970270367. The next prime is 9970270393. The reversal of 9970270369 is 9630720799.

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 9970270369 - 21 = 9970270367 is a prime.

It is a super-2 number, since 2×99702703692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9970270361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692494 + ... + 706744.

It is an arithmetic number, because the mean of its divisors is an integer number (1250869536).

Almost surely, 29970270369 is an apocalyptic number.

It is an amenable number.

9970270369 is a deficient number, since it is larger than the sum of its proper divisors (36685919).

9970270369 is a wasteful number, since it uses less digits than its factorization.

9970270369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16775.

The product of its (nonzero) digits is 1285956, while the sum is 52.

The square root of 9970270369 is about 99851.2411990958. The cubic root of 9970270369 is about 2152.2975524753.

It can be divided in two parts, 99702 and 70369, that added together give a palindrome (170071).

The spelling of 9970270369 in words is "nine billion, nine hundred seventy million, two hundred seventy thousand, three hundred sixty-nine".

Divisors: 1 317 2207 14251 699619 4517567 31451957 9970270369