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106647956808 = 23317229247389
BaseRepresentation
bin110001101010010110…
…1101010110101001000
3101012021110221112120020
41203110231222311020
53221403334104213
6120554323500440
710463556450531
oct1432455526510
9335243845506
10106647956808
1141257a9a488
1218804227720
13a097bc54b3
145239d3b688
152b92bb4923
hex18d4b6ad48

106647956808 has 288 divisors, whose sum is σ = 300340310400. Its totient is φ = 31535845376.

The previous prime is 106647956803. The next prime is 106647956861. The reversal of 106647956808 is 808659746601.

It is a super-3 number, since 3×1066479568083 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (106647956803) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 274159078 + ... + 274159466.

It is an arithmetic number, because the mean of its divisors is an integer number (1042848300).

Almost surely, 2106647956808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106647956808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150170155200).

106647956808 is an abundant number, since it is smaller than the sum of its proper divisors (193692353592).

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

106647956808 is a wasteful number, since it uses less digits than its factorization.

106647956808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 106647956808 in words is "one hundred six billion, six hundred forty-seven million, nine hundred fifty-six thousand, eight hundred eight".