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69226164480 = 28351129311823
BaseRepresentation
bin100000001111000110…
…0110111000100000000
320121200111020112002210
41000132030313010000
52113233344230410
651445124542120
75000326455264
oct1003614670400
9217614215083
1069226164480
11273a4401a90
12114bb851940
1366b3025a05
1434c9d3c0a4
151c02706220
hex101e337100

69226164480 has 576 divisors, whose sum is σ = 257697054720. Its totient is φ = 15672115200.

The previous prime is 69226164463. The next prime is 69226164523. The reversal of 69226164480 is 8446162296.

It is a super-2 number, since 2×692261644802 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 63 ways as a sum of consecutive naturals, for example, 37972849 + ... + 37974671.

It is an arithmetic number, because the mean of its divisors is an integer number (447390720).

Almost surely, 269226164480 is an apocalyptic number.

69226164480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69226164480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128848527360).

69226164480 is an abundant number, since it is smaller than the sum of its proper divisors (188470890240).

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

69226164480 is a wasteful number, since it uses less digits than its factorization.

69226164480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918 (or 1904 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 69226164480 in words is "sixty-nine billion, two hundred twenty-six million, one hundred sixty-four thousand, four hundred eighty".