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34542134040 = 2335287851117
BaseRepresentation
bin100000001010110111…
…110010001100011000
310022011022010012220210
4200022313302030120
51031220241242130
623511325451120
72331662203101
oct401267621430
9108138105823
1034542134040
1113716152617
126840110aa0
13334640188b
1419597a13a8
15d7278b5b0
hex80adf2318

34542134040 has 32 divisors (see below), whose sum is σ = 103626402480. Its totient is φ = 9211235712.

The previous prime is 34542134023. The next prime is 34542134069. The reversal of 34542134040 is 4043124543.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 34542133989 and 34542134007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143925439 + ... + 143925678.

Almost surely, 234542134040 is an apocalyptic number.

34542134040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34542134040 is an abundant number, since it is smaller than the sum of its proper divisors (69084268440).

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

34542134040 is a wasteful number, since it uses less digits than its factorization.

34542134040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287851131 (or 287851127 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 34542134040 its reverse (4043124543), we get a palindrome (38585258583).

The spelling of 34542134040 in words is "thirty-four billion, five hundred forty-two million, one hundred thirty-four thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 287851117 575702234 863553351 1151404468 1439255585 1727106702 2302808936 2878511170 3454213404 4317766755 5757022340 6908426808 8635533510 11514044680 17271067020 34542134040