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1427353926 = 231777133873
BaseRepresentation
bin101010100010011…
…1011000101000110
310200110211002111020
41111010323011012
510410400311201
6353345052010
750241210465
oct12504730506
93613732436
101427353926
11672782149
1233a027006
1319993822b
14d77d29dc
1585499a36
hex5513b146

1427353926 has 16 divisors (see below), whose sum is σ = 2856335664. Its totient is φ = 475513344.

The previous prime is 1427353913. The next prime is 1427353927. The reversal of 1427353926 is 6293537241.

It is a super-2 number, since 2×14273539262 = 4074678460135226952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427353927) 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, 56275 + ... + 77598.

It is an arithmetic number, because the mean of its divisors is an integer number (178520979).

Almost surely, 21427353926 is an apocalyptic number.

1427353926 is an abundant number, since it is smaller than the sum of its proper divisors (1428981738).

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

1427353926 is a wasteful number, since it uses less digits than its factorization.

1427353926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135655.

The product of its digits is 272160, while the sum is 42.

The square root of 1427353926 is about 37780.3378227353. The cubic root of 1427353926 is about 1125.9278405804.

The spelling of 1427353926 in words is "one billion, four hundred twenty-seven million, three hundred fifty-three thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 1777 3554 5331 10662 133873 267746 401619 803238 237892321 475784642 713676963 1427353926