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34491617460 = 22325191620097
BaseRepresentation
bin100000000111110111…
…000101000010110100
310022000210001201012100
4200013313011002310
51031114323224320
623502323022100
72330506624326
oct400767050264
9108023051170
1034491617460
111369a689783
12682720a930
133338ac5301
141952bb1616
15d6d10d790
hex807dc50b4

34491617460 has 36 divisors (see below), whose sum is σ = 104624573508. Its totient is φ = 9197764608.

The previous prime is 34491617431. The next prime is 34491617473. The reversal of 34491617460 is 6471619443.

34491617460 is a `hidden beast` number, since 3 + 44 + 91 + 61 + 7 + 460 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6555169296 + 27936448164 = 80964^2 + 167142^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95809869 + ... + 95810228.

It is an arithmetic number, because the mean of its divisors is an integer number (2906238153).

Almost surely, 234491617460 is an apocalyptic number.

34491617460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34491617460 is an abundant number, since it is smaller than the sum of its proper divisors (70132956048).

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

34491617460 is a wasteful number, since it uses less digits than its factorization.

34491617460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191620112 (or 191620107 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 34491617460 in words is "thirty-four billion, four hundred ninety-one million, six hundred seventeen thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 191620097 383240194 574860291 766480388 958100485 1149720582 1724580873 1916200970 2299441164 2874301455 3449161746 3832401940 5748602910 6898323492 8622904365 11497205820 17245808730 34491617460