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7065506001 = 35945478779
BaseRepresentation
bin1101001010010001…
…10001000011010001
3200020101222220010110
412211020301003101
5103432232143001
63125034151533
7340042544601
oct64510610321
920211886113
107065506001
112aa6326264
1214522825a9
13887a600a8
144b052cc01
152b54583d6
hex1a52310d1

7065506001 has 16 divisors (see below), whose sum is σ = 9583545600. Its totient is φ = 4628955408.

The previous prime is 7065505991. The next prime is 7065506009. The reversal of 7065506001 is 1006055607.

It is not a de Polignac number, because 7065506001 - 213 = 7065497809 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7065506001.

It is not an unprimeable number, because it can be changed into a prime (7065506009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800430 + ... + 809208.

It is an arithmetic number, because the mean of its divisors is an integer number (598971600).

Almost surely, 27065506001 is an apocalyptic number.

It is an amenable number.

7065506001 is a deficient number, since it is larger than the sum of its proper divisors (2518039599).

7065506001 is a wasteful number, since it uses less digits than its factorization.

7065506001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13388.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 7065506001 is about 84056.5642945273. The cubic root of 7065506001 is about 1918.8797357541.

The spelling of 7065506001 in words is "seven billion, sixty-five million, five hundred six thousand, one".

Divisors: 1 3 59 177 4547 8779 13641 26337 268273 517961 804819 1553883 39918113 119754339 2355168667 7065506001