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69324417616 = 2431139766971
BaseRepresentation
bin100000010010000001…
…1101010101001010000
320121221100010022001211
41000210003222221100
52113434022330431
651502554505504
75002631553466
oct1004403525120
9217840108054
1069324417616
1127444910023
1211528735294
1366ca4a736c
1434d8dd6836
151c0b1632b1
hex10240eaa50

69324417616 has 20 divisors (see below), whose sum is σ = 138648836224. Its totient is φ = 33544072800.

The previous prime is 69324417581. The next prime is 69324417641. The reversal of 69324417616 is 61671442396.

69324417616 is an admirable number.

It is a super-2 number, since 2×693244176162 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 69324417616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69882990 + ... + 69883981.

Almost surely, 269324417616 is an apocalyptic number.

It is an amenable number.

69324417616 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

69324417616 is a wasteful number, since it uses less digits than its factorization.

69324417616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139767010 (or 139767004 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The spelling of 69324417616 in words is "sixty-nine billion, three hundred twenty-four million, four hundred seventeen thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 31 62 124 248 496 139766971 279533942 559067884 1118135768 2236271536 4332776101 8665552202 17331104404 34662208808 69324417616