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34421774820 = 2235939761051
BaseRepresentation
bin100000000011101100…
…101001100111100100
310021211220122100002220
4200003230221213210
51030443433243240
623451350032340
72326001154426
oct400354514744
9107756570086
1034421774820
1113664215994
1268079486b0
1333274b02c4
1419477d0816
15d66e145d0
hex803b299e4

34421774820 has 48 divisors (see below), whose sum is σ = 96392804928. Its totient is φ = 9178012800.

The previous prime is 34421774801. The next prime is 34421774831. The reversal of 34421774820 is 2847712443.

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, 533295 + ... + 594345.

It is an arithmetic number, because the mean of its divisors is an integer number (2008183436).

Almost surely, 234421774820 is an apocalyptic number.

34421774820 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34421774820 is an abundant number, since it is smaller than the sum of its proper divisors (61971030108).

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

34421774820 is a wasteful number, since it uses less digits than its factorization.

34421774820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70460 (or 70458 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 42.

The spelling of 34421774820 in words is "thirty-four billion, four hundred twenty-one million, seven hundred seventy-four thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 9397 18794 28191 37588 46985 56382 61051 93970 112764 122102 140955 183153 187940 244204 281910 305255 366306 563820 610510 732612 915765 1221020 1831530 3663060 573696247 1147392494 1721088741 2294784988 2868481235 3442177482 5736962470 6884354964 8605443705 11473924940 17210887410 34421774820