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357477142 = 2112921392
BaseRepresentation
bin10101010011101…
…010101100010110
3220220122201110011
4111103222230112
51213003232032
655245550434
711600335261
oct2523525426
9826581404
10357477142
11173871960
129b87541a
13590a3649
1435695cd8
15215b4247
hex154eab16

357477142 has 36 divisors (see below), whose sum is σ = 610219116. Its totient is φ = 155757840.

The previous prime is 357477137. The next prime is 357477143. The reversal of 357477142 is 241774753.

It is a junction number, because it is equal to n+sod(n) for n = 357477095 and 357477104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (357477143) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2571709 + ... + 2571847.

It is an arithmetic number, because the mean of its divisors is an integer number (16950531).

Almost surely, 2357477142 is an apocalyptic number.

357477142 is a deficient number, since it is larger than the sum of its proper divisors (252741974).

357477142 is a wasteful number, since it uses less digits than its factorization.

357477142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 181 counting only the distinct ones).

The product of its digits is 164640, while the sum is 40.

The square root of 357477142 is about 18907.0659278482. The cubic root of 357477142 is about 709.7129978014.

The spelling of 357477142 in words is "three hundred fifty-seven million, four hundred seventy-seven thousand, one hundred forty-two".

Divisors: 1 2 11 22 29 58 139 278 319 638 841 1529 1682 3058 4031 8062 9251 18502 19321 38642 44341 88682 116899 212531 233798 425062 560309 1120618 1285889 2571778 6163399 12326798 16248961 32497922 178738571 357477142