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69227011152 = 243313312101127
BaseRepresentation
bin100000001111001000…
…0000101110001010000
320121200112211112112000
41000132100011301100
52113234103324102
651445155034000
75000336612565
oct1003620056120
9217615745460
1069227011152
11273a4930112
12114bbb9b900
1366b32611c0
1434ca0bc86c
151c0282201c
hex101e405c50

69227011152 has 480 divisors, whose sum is σ = 225065594880. Its totient is φ = 20248704000.

The previous prime is 69227011151. The next prime is 69227011201. The reversal of 69227011152 is 25111072296.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69227011151) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 545094513 + ... + 545094639.

It is an arithmetic number, because the mean of its divisors is an integer number (468886656).

Almost surely, 269227011152 is an apocalyptic number.

69227011152 is a gapful number since it is divisible by the number (62) 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 69227011152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112532797440).

69227011152 is an abundant number, since it is smaller than the sum of its proper divisors (155838583728).

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

69227011152 is a wasteful number, since it uses less digits than its factorization.

69227011152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 69227011152 in words is "sixty-nine billion, two hundred twenty-seven million, eleven thousand, one hundred fifty-two".