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169211422324 = 22756311879043
BaseRepresentation
bin1001110110010111001…
…0010110011001110100
3121011202122010212220201
42131211302112121310
510233021111003244
6205422404010244
715140134233610
oct2354562263164
9534678125821
10169211422324
116584248908a
1228964690984
1312c58773289
148293042340
1546054ccad4
hex2765c96674

169211422324 has 48 divisors (see below), whose sum is σ = 339347086848. Its totient is φ = 72321388128.

The previous prime is 169211422283. The next prime is 169211422333. The reversal of 169211422324 is 423224112961.

It is a super-2 number, since 2×1692114223242 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18707347 + ... + 18716389.

It is an arithmetic number, because the mean of its divisors is an integer number (7069730976).

Almost surely, 2169211422324 is an apocalyptic number.

169211422324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

169211422324 is an abundant number, since it is smaller than the sum of its proper divisors (170135664524).

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

169211422324 is a wasteful number, since it uses less digits than its factorization.

169211422324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10804 (or 10802 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The spelling of 169211422324 in words is "one hundred sixty-nine billion, two hundred eleven million, four hundred twenty-two thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 563 1126 1187 2252 2374 3941 4748 7882 8309 9043 15764 16618 18086 33236 36172 63301 126602 253204 668281 1336562 2673124 4677967 5091209 9355934 10182418 10734041 18711868 20364836 21468082 35638463 42936164 71276926 75138287 142553852 150276574 300553148 6043265083 12086530166 24173060332 42302855581 84605711162 169211422324