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134407070780 = 22515494338511
BaseRepresentation
bin111110100101101001…
…0010010010000111100
3110211221001121122012112
41331023102102100330
54200231202231110
6141425025553152
712465506152133
oct1751322222074
9424831548175
10134407070780
1152002318694
12220707a57b8
13c89cc42018
14671090491a
153769be7405
hex1f4b49243c

134407070780 has 24 divisors (see below), whose sum is σ = 282437131200. Its totient is φ = 53728107840.

The previous prime is 134407070771. The next prime is 134407070797. The reversal of 134407070780 is 87070704431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2138276 + ... + 2200235.

It is an arithmetic number, because the mean of its divisors is an integer number (11768213800).

Almost surely, 2134407070780 is an apocalyptic number.

134407070780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134407070780 is an abundant number, since it is smaller than the sum of its proper divisors (148030060420).

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

134407070780 is a wasteful number, since it uses less digits than its factorization.

134407070780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340069 (or 4340067 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 41.

The spelling of 134407070780 in words is "one hundred thirty-four billion, four hundred seven million, seventy thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 1549 3098 6196 7745 15490 30980 4338511 8677022 17354044 21692555 43385110 86770220 6720353539 13440707078 26881414156 33601767695 67203535390 134407070780