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1064418971 = 71121256693
BaseRepresentation
bin111111011100011…
…011111010011011
32202011220002022212
4333130123322123
54134442401341
6253342105335
735243261210
oct7734337233
92664802285
101064418971
114a6922800
1225857b24b
1313c6a3615
14a1519b07
15636a85eb
hex3f71be9b

1064418971 has 12 divisors (see below), whose sum is σ = 1337122416. Its totient is φ = 829416720.

The previous prime is 1064418937. The next prime is 1064419009. The reversal of 1064418971 is 1798144601.

It is not a de Polignac number, because 1064418971 - 210 = 1064417947 is a prime.

It is a super-2 number, since 2×10644189712 = 2265975491649397682, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1064418371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 627500 + ... + 629193.

It is an arithmetic number, because the mean of its divisors is an integer number (111426868).

Almost surely, 21064418971 is an apocalyptic number.

1064418971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1064418971 is a deficient number, since it is larger than the sum of its proper divisors (272703445).

1064418971 is a wasteful number, since it uses less digits than its factorization.

1064418971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256722 (or 1256711 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 1064418971 is about 32625.4344185637. The cubic root of 1064418971 is about 1021.0277258362.

The spelling of 1064418971 in words is "one billion, sixty-four million, four hundred eighteen thousand, nine hundred seventy-one".

Divisors: 1 7 11 77 121 847 1256693 8796851 13823623 96765361 152059853 1064418971