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3405726132 = 2231009281279
BaseRepresentation
bin1100101011111111…
…0100000110110100
322210100110210221220
43022333310012310
523433331214012
61321540310340
7150253123464
oct31277640664
98710423856
103405726132
1114984974a6
127b06a23b0
1342377c283
1424445bba4
1514ded908c
hexcaff41b4

3405726132 has 24 divisors (see below), whose sum is σ = 7954598400. Its totient is φ = 1134112896.

The previous prime is 3405726113. The next prime is 3405726133. The reversal of 3405726132 is 2316275043.

It is a junction number, because it is equal to n+sod(n) for n = 3405726093 and 3405726102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405726133) 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, 128532 + ... + 152747.

It is an arithmetic number, because the mean of its divisors is an integer number (331441600).

Almost surely, 23405726132 is an apocalyptic number.

It is an amenable number.

3405726132 is an abundant number, since it is smaller than the sum of its proper divisors (4548872268).

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

3405726132 is a wasteful number, since it uses less digits than its factorization.

3405726132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282295 (or 282293 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 3405726132 is about 58358.5994691442. The cubic root of 3405726132 is about 1504.5382750810.

The spelling of 3405726132 in words is "three billion, four hundred five million, seven hundred twenty-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 1009 2018 3027 4036 6054 12108 281279 562558 843837 1125116 1687674 3375348 283810511 567621022 851431533 1135242044 1702863066 3405726132