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106061665660 = 22527119568573
BaseRepresentation
bin110001011000111000…
…1001001010101111100
3101010202121201212022021
41202301301021111330
53214203241300120
6120420221325524
710443210166066
oct1426161112574
9333677655267
10106061665660
1140a87055245
121867ba068a4
13a0035b9662
1451c2122736
152b5b4a3aaa
hex18b1c4957c

106061665660 has 24 divisors (see below), whose sum is σ = 223551389376. Its totient is φ = 42268115520.

The previous prime is 106061665657. The next prime is 106061665663. The reversal of 106061665660 is 66566160601.

It is an interprime number because it is at equal distance from previous prime (106061665657) and next prime (106061665663).

It is a super-2 number, since 2×1060616656602 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106061665663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9778867 + ... + 9789706.

It is an arithmetic number, because the mean of its divisors is an integer number (9314641224).

Almost surely, 2106061665660 is an apocalyptic number.

106061665660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106061665660 is an abundant number, since it is smaller than the sum of its proper divisors (117489723716).

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

106061665660 is a wasteful number, since it uses less digits than its factorization.

106061665660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19568853 (or 19568851 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 106061665660 in words is "one hundred six billion, sixty-one million, six hundred sixty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 271 542 1084 1355 2710 5420 19568573 39137146 78274292 97842865 195685730 391371460 5303083283 10606166566 21212333132 26515416415 53030832830 106061665660