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69480232704 = 283317591301
BaseRepresentation
bin100000010110101011…
…0000011011100000000
320122100012022112012000
41000231112003130000
52114243414421304
651530242304000
75006533143051
oct1005526033400
9218305275160
1069480232704
1127514864223
1211570958000
13672386103c
143511996728
151c19b90939
hex102d583700

69480232704 has 144 divisors (see below), whose sum is σ = 217551831840. Its totient is φ = 21797683200.

The previous prime is 69480232673. The next prime is 69480232729. The reversal of 69480232704 is 40723208496.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 69480232704.

It is a congruent number.

It is an unprimeable number.

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, 178147 + ... + 413154.

It is an arithmetic number, because the mean of its divisors is an integer number (1510776610).

Almost surely, 269480232704 is an apocalyptic number.

69480232704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

69480232704 is an abundant number, since it is smaller than the sum of its proper divisors (148071599136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69480232704 is a wasteful number, since it uses less digits than its factorization.

69480232704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591343 (or 591323 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 69480232704 in words is "sixty-nine billion, four hundred eighty million, two hundred thirty-two thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 96 102 108 128 136 144 153 192 204 216 256 272 288 306 384 408 432 459 544 576 612 768 816 864 918 1088 1152 1224 1632 1728 1836 2176 2304 2448 3264 3456 3672 4352 4896 6528 6912 7344 9792 13056 14688 19584 29376 39168 58752 117504 591301 1182602 1773903 2365204 3547806 4730408 5321709 7095612 9460816 10052117 10643418 14191224 15965127 18921632 20104234 21286836 28382448 30156351 31930254 37843264 40208468 42573672 56764896 60312702 63860508 75686528 80416936 85147344 90469053 113529792 120625404 127721016 151373056 160833872 170294688 180938106 227059584 241250808 255442032 271407159 321667744 340589376 361876212 454119168 482501616 510884064 542814318 643335488 681178752 723752424 965003232 1021768128 1085628636 1286670976 1362357504 1447504848 1930006464 2043536256 2171257272 2573341952 2895009696 3860012928 4087072512 4342514544 5790019392 7720025856 8685029088 11580038784 17370058176 23160077568 34740116352 69480232704