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135770550664 = 23719932313687
BaseRepresentation
bin111111001110010001…
…1100011000110001000
3110222110002020120222111
41332130203203012020
54211024230110124
6142212214032104
712544343432140
oct1763443430610
9428402216874
10135770550664
1152641a33271
1222391348634
13ca59574b58
1467dda2b920
1537e9776494
hex1f9c8e3188

135770550664 has 64 divisors (see below), whose sum is σ = 306304588800. Its totient is φ = 55114945344.

The previous prime is 135770550653. The next prime is 135770550709. The reversal of 135770550664 is 466055077531.

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, 9912829 + ... + 9926515.

It is an arithmetic number, because the mean of its divisors is an integer number (4786009200).

Almost surely, 2135770550664 is an apocalyptic number.

135770550664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135770550664 is an abundant number, since it is smaller than the sum of its proper divisors (170534038136).

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

135770550664 is a wasteful number, since it uses less digits than its factorization.

135770550664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23042 (or 23038 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 135770550664 in words is "one hundred thirty-five billion, seven hundred seventy million, five hundred fifty thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 9323 13687 18646 27374 37292 54748 65261 74584 95809 109496 130522 177137 191618 260053 261044 354274 383236 520106 522088 708548 766472 1040212 1239959 1417096 1820371 2080424 2479918 3640742 4959836 7281484 9919672 14562968 127603901 255207802 510415604 893227307 1020831208 1786454614 2424474119 3572909228 4848948238 7145818456 9697896476 16971318833 19395792952 33942637666 67885275332 135770550664