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34738000780 = 22572310788199
BaseRepresentation
bin100000010110100010…
…111101001110001100
310022122221200021120111
4200112202331032030
51032120412011110
623543003525404
72336561064130
oct402642751614
9108587607514
1034738000780
111380677215a
126895829864
133377b6c762
1419777c93c0
15d84a7ae8a
hex8168bd38c

34738000780 has 48 divisors (see below), whose sum is σ = 86996044800. Its totient is φ = 11392337088.

The previous prime is 34738000763. The next prime is 34738000783. The reversal of 34738000780 is 8700083743.

It is not an unprimeable number, because it can be changed into a prime (34738000783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5390880 + ... + 5397319.

It is an arithmetic number, because the mean of its divisors is an integer number (1812417600).

Almost surely, 234738000780 is an apocalyptic number.

It is an amenable number.

34738000780 is an abundant number, since it is smaller than the sum of its proper divisors (52258044020).

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

34738000780 is a wasteful number, since it uses less digits than its factorization.

34738000780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10788238 (or 10788236 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 34738000780 in words is "thirty-four billion, seven hundred thirty-eight million, seven hundred eighty", and thus it is an aban number.

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 1610 3220 10788199 21576398 43152796 53940995 75517393 107881990 151034786 215763980 248128577 302069572 377586965 496257154 755173930 992514308 1240642885 1510347860 1736900039 2481285770 3473800078 4962571540 6947600156 8684500195 17369000390 34738000780