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70106300654 = 21321157127447
BaseRepresentation
bin100000101001010101…
…0010100000011101110
320200221211101001221212
41001102222110003232
52122034203110104
652112325154422
75031204503045
oct1012252240356
9220854331855
1070106300654
11278061a7355
121170655ba12
1367c3485c50
143570ba755c
151c54b0c36e
hex1052a940ee

70106300654 has 16 divisors (see below), whose sum is σ = 113254880928. Its totient is φ = 32354970912.

The previous prime is 70106300653. The next prime is 70106300711. The reversal of 70106300654 is 45600360107.

It is a super-3 number, since 3×701063006543 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70106300654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70106300651) 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, 486359 + ... + 613805.

It is an arithmetic number, because the mean of its divisors is an integer number (7078430058).

Almost surely, 270106300654 is an apocalyptic number.

70106300654 is a deficient number, since it is larger than the sum of its proper divisors (43148580274).

70106300654 is a wasteful number, since it uses less digits than its factorization.

70106300654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148619.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 70106300654 in words is "seventy billion, one hundred six million, three hundred thousand, six hundred fifty-four".

Divisors: 1 2 13 26 21157 42314 127447 254894 275041 550082 1656811 3313622 2696396179 5392792358 35053150327 70106300654