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134679866464 = 251113231279643
BaseRepresentation
bin111110101101110001…
…0111010110001100000
3110212122001221002112101
41331123202322301200
54201311021211324
6141512052540144
712505330655623
oct1753342726140
9425561832471
10134679866464
1152132301070
1222128021654
13c9146064a0
146738c35dba
153783b30944
hex1f5b8bac60

134679866464 has 96 divisors (see below), whose sum is σ = 325050050304. Its totient is φ = 54052078080.

The previous prime is 134679866449. The next prime is 134679866473. The reversal of 134679866464 is 464668976431.

It is a junction number, because it is equal to n+sod(n) for n = 134679866396 and 134679866405.

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, 534574 + ... + 745069.

It is an arithmetic number, because the mean of its divisors is an integer number (3385938024).

Almost surely, 2134679866464 is an apocalyptic number.

It is an amenable number.

134679866464 is an abundant number, since it is smaller than the sum of its proper divisors (190370183840).

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

134679866464 is a wasteful number, since it uses less digits than its factorization.

134679866464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279700 (or 1279692 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 64.

The spelling of 134679866464 in words is "one hundred thirty-four billion, six hundred seventy-nine million, eight hundred sixty-six thousand, four hundred sixty-four".

Divisors: 1 2 4 8 11 13 16 22 23 26 32 44 46 52 88 92 104 143 176 184 208 253 286 299 352 368 416 506 572 598 736 1012 1144 1196 2024 2288 2392 3289 4048 4576 4784 6578 8096 9568 13156 26312 52624 105248 1279643 2559286 5118572 10237144 14076073 16635359 20474288 28152146 29431789 33270718 40948576 56304292 58863578 66541436 112608584 117727156 133082872 182988949 225217168 235454312 266165744 323749679 365977898 382613257 450434336 470908624 532331488 647499358 731955796 765226514 941817248 1294998716 1463911592 1530453028 2589997432 2927823184 3060906056 4208745827 5179994864 5855646368 6121812112 8417491654 10359989728 12243624224 16834983308 33669966616 67339933232 134679866464