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34456988820 = 22352543225829
BaseRepresentation
bin100000000101110010…
…111110110010010100
310021221100220101122010
4200011302332302110
51031031442120240
623455044504220
72326606400232
oct400562766224
9107840811563
1034456988820
1113682087771
1268176ab070
13333188c5a7
14194c359952
15d6a06d280
hex805cbec94

34456988820 has 48 divisors (see below), whose sum is σ = 96517935360. Its totient is φ = 9184876416.

The previous prime is 34456988807. The next prime is 34456988857. The reversal of 34456988820 is 2888965443.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39666 + ... + 265494.

It is an arithmetic number, because the mean of its divisors is an integer number (2010790320).

Almost surely, 234456988820 is an apocalyptic number.

34456988820 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34456988820 is an abundant number, since it is smaller than the sum of its proper divisors (62060946540).

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

34456988820 is a wasteful number, since it uses less digits than its factorization.

34456988820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228384 (or 228382 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 57.

The spelling of 34456988820 in words is "thirty-four billion, four hundred fifty-six million, nine hundred eighty-eight thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2543 5086 7629 10172 12715 15258 25430 30516 38145 50860 76290 152580 225829 451658 677487 903316 1129145 1354974 2258290 2709948 3387435 4516580 6774870 13549740 574283147 1148566294 1722849441 2297132588 2871415735 3445698882 5742831470 6891397764 8614247205 11485662940 17228494410 34456988820