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34689025590 = 2351527775689
BaseRepresentation
bin100000010011101000…
…001000011000110110
310022112112112002020120
4200103220020120312
51032020342304330
623534054112410
72335424565252
oct402350103066
9108475462216
1034689025590
111379106139a
12688134b706
13336a98295b
1419710bb262
15d80604c10
hex813a08636

34689025590 has 32 divisors (see below), whose sum is σ = 83260211040. Its totient is φ = 9249679104.

The previous prime is 34689025573. The next prime is 34689025603. The reversal of 34689025590 is 9552098643.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420466 + ... + 496154.

It is an arithmetic number, because the mean of its divisors is an integer number (2601881595).

Almost surely, 234689025590 is an apocalyptic number.

34689025590 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34689025590 is an abundant number, since it is smaller than the sum of its proper divisors (48571185450).

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

34689025590 is a wasteful number, since it uses less digits than its factorization.

34689025590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90976.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 34689025590 in words is "thirty-four billion, six hundred eighty-nine million, twenty-five thousand, five hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 15277 30554 45831 75689 76385 91662 151378 152770 227067 229155 378445 454134 458310 756890 1135335 2270670 1156300853 2312601706 3468902559 5781504265 6937805118 11563008530 17344512795 34689025590