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69082905070 = 2513469512903
BaseRepresentation
bin100000001010110101…
…0010111100111101110
320121022111200012010201
41000111222113213232
52112440210430240
651423010224114
74663640001334
oct1002552274756
9217274605121
1069082905070
1127330554083
121147b88503a
13668c446c2a
1434b4cc9b54
151be4d58d9a
hex1015a979ee

69082905070 has 16 divisors (see below), whose sum is σ = 124358703840. Its totient is φ = 27631056544.

The previous prime is 69082905061. The next prime is 69082905077. The reversal of 69082905070 is 7050928096.

It is a self number, because there is not a number n which added to its sum of digits gives 69082905070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69082905077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121762 + ... + 391141.

It is an arithmetic number, because the mean of its divisors is an integer number (7772418990).

Almost surely, 269082905070 is an apocalyptic number.

69082905070 is a deficient number, since it is larger than the sum of its proper divisors (55275798770).

69082905070 is a wasteful number, since it uses less digits than its factorization.

69082905070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526379.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 69082905070 in words is "sixty-nine billion, eighty-two million, nine hundred five thousand, seventy".

Divisors: 1 2 5 10 13469 26938 67345 134690 512903 1025806 2564515 5129030 6908290507 13816581014 34541452535 69082905070