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69200402072 = 2383163639371
BaseRepresentation
bin100000001110010101…
…0100101011010011000
320121121200202122201112
41000130222211122120
52113210300331242
651442404435452
74666564466234
oct1003452453230
9217550678645
1069200402072
112739090633a
12114b30a8b88
1366aa8a5799
1434c67535c4
151c00317c82
hex101caa5698

69200402072 has 32 divisors (see below), whose sum is σ = 132119830080. Its totient is φ = 33973564320.

The previous prime is 69200402071. The next prime is 69200402077. The reversal of 69200402072 is 27020400296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69200402071) 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, 211454 + ... + 427917.

It is an arithmetic number, because the mean of its divisors is an integer number (4128744690).

Almost surely, 269200402072 is an apocalyptic number.

It is an amenable number.

69200402072 is a deficient number, since it is larger than the sum of its proper divisors (62919428008).

69200402072 is a wasteful number, since it uses less digits than its factorization.

69200402072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639623 (or 639619 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 69200402072 in words is "sixty-nine billion, two hundred million, four hundred two thousand, seventy-two".

Divisors: 1 2 4 8 83 163 166 326 332 652 664 1304 13529 27058 54116 108232 639371 1278742 2557484 5114968 53067793 104217473 106135586 208434946 212271172 416869892 424542344 833739784 8650050259 17300100518 34600201036 69200402072