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106828427128 = 2318717137121
BaseRepresentation
bin110001101111101111…
…0000110111101111000
3101012202001112101022011
41203133132012331320
53222241034132003
6121024251535304
710501210435213
oct1433736067570
9335661471264
10106828427128
114133a953505
121885475a534
13a0c6402477
145255cb877a
152ba396246d
hex18df786f78

106828427128 has 16 divisors (see below), whose sum is σ = 200410385760. Its totient is φ = 53385657600.

The previous prime is 106828427087. The next prime is 106828427171. The reversal of 106828427128 is 821724828601.

It is a super-2 number, since 2×1068284271282 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3553593 + ... + 3583528.

It is an arithmetic number, because the mean of its divisors is an integer number (12525649110).

Almost surely, 2106828427128 is an apocalyptic number.

It is an amenable number.

106828427128 is a deficient number, since it is larger than the sum of its proper divisors (93581958632).

106828427128 is a wasteful number, since it uses less digits than its factorization.

106828427128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7138998 (or 7138994 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 49.

The spelling of 106828427128 in words is "one hundred six billion, eight hundred twenty-eight million, four hundred twenty-seven thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 1871 3742 7484 14968 7137121 14274242 28548484 57096968 13353553391 26707106782 53414213564 106828427128