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12470764147 = 106315237703
BaseRepresentation
bin10111001110101000…
…01100001001110011
31012012002221110100121
423213110030021303
5201020003423042
65421243431111
7621015513652
oct134724141163
935162843317
1012470764147
11531a46a756
122500525497
1312398516aa
14864363199
154cec61367
hex2e750c273

12470764147 has 8 divisors (see below), whose sum is σ = 12492313344. Its totient is φ = 12449235528.

The previous prime is 12470764109. The next prime is 12470764157. The reversal of 12470764147 is 74146707421.

12470764147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12470764147 - 211 = 12470762099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12470764157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615098 + ... + 1622800.

It is an arithmetic number, because the mean of its divisors is an integer number (1561539168).

Almost surely, 212470764147 is an apocalyptic number.

12470764147 is a deficient number, since it is larger than the sum of its proper divisors (21549197).

12470764147 is a wasteful number, since it uses less digits than its factorization.

12470764147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10289.

The product of its (nonzero) digits is 263424, while the sum is 43.

The spelling of 12470764147 in words is "twelve billion, four hundred seventy million, seven hundred sixty-four thousand, one hundred forty-seven".

Divisors: 1 1063 1523 7703 1618949 8188289 11731669 12470764147