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34454513531 = 191813395449
BaseRepresentation
bin100000000101101001…
…100010011101111011
310021221012020122011202
4200011221202131323
51031030323413111
623454515444415
72326546350524
oct400551423573
9107835218152
1034454513531
1113680746a79
1268168b670b
133331203a19
14194bcb384b
15d69c2eb3b
hex805a6277b

34454513531 has 4 divisors (see below), whose sum is σ = 36267909000. Its totient is φ = 32641118064.

The previous prime is 34454513507. The next prime is 34454513563. The reversal of 34454513531 is 13531545443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34454513531 - 218 = 34454251387 is a prime.

It is a super-2 number, since 2×344545135312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34454113531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906697706 + ... + 906697743.

It is an arithmetic number, because the mean of its divisors is an integer number (9066977250).

Almost surely, 234454513531 is an apocalyptic number.

34454513531 is a deficient number, since it is larger than the sum of its proper divisors (1813395469).

34454513531 is a wasteful number, since it uses less digits than its factorization.

34454513531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813395468.

The product of its digits is 216000, while the sum is 38.

The spelling of 34454513531 in words is "thirty-four billion, four hundred fifty-four million, five hundred thirteen thousand, five hundred thirty-one".

Divisors: 1 19 1813395449 34454513531