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70326069 = 3112131093
BaseRepresentation
bin1000011000100…
…01011100110101
311220022221020020
410030101130311
5121000413234
610551155353
71512522162
oct414213465
9156287206
1070326069
1136774020
121b675b59
1311754078
1494a9069
156292549
hex4311735

70326069 has 8 divisors (see below), whose sum is σ = 102292512. Its totient is φ = 42621840.

The previous prime is 70326043. The next prime is 70326097. The reversal of 70326069 is 96062307.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70326069 - 29 = 70325557 is a prime.

It is a super-2 number, since 2×703260692 = 9891511961985522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2131093 = 70326069 / (7 + 0 + 3 + 2 + 6 + 0 + 6 + 9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70326469) 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, 1065514 + ... + 1065579.

It is an arithmetic number, because the mean of its divisors is an integer number (12786564).

Almost surely, 270326069 is an apocalyptic number.

It is an amenable number.

70326069 is a deficient number, since it is larger than the sum of its proper divisors (31966443).

70326069 is a wasteful number, since it uses less digits than its factorization.

70326069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131107.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 70326069 is about 8386.0639754297. The cubic root of 70326069 is about 412.7674548342.

The spelling of 70326069 in words is "seventy million, three hundred twenty-six thousand, sixty-nine".

Divisors: 1 3 11 33 2131093 6393279 23442023 70326069