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6946870045206 = 23713149831710267
BaseRepresentation
bin110010100010111000110…
…1110001010101000010110
3220121010002022120121221210
41211011301232022220112
51402304142212421311
622435203102122250
71314615626046630
oct145056156125026
926533068517853
106946870045206
1122391730439a3
12942424880386
133b51192a3360
141a0331d51a50
15c0a861953a6
hex65171b8aa16

6946870045206 has 128 divisors (see below), whose sum is σ = 17218499558400. Its totient is φ = 1819449257472.

The previous prime is 6946870045151. The next prime is 6946870045211. The reversal of 6946870045206 is 6025400786496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 676616085 + ... + 676626351.

It is an arithmetic number, because the mean of its divisors is an integer number (134519527800).

Almost surely, 26946870045206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6946870045206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8609249779200).

6946870045206 is an abundant number, since it is smaller than the sum of its proper divisors (10271629513194).

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

6946870045206 is a wasteful number, since it uses less digits than its factorization.

6946870045206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18758.

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 6946870045206 in words is "six trillion, nine hundred forty-six billion, eight hundred seventy million, forty-five thousand, two hundred six".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 149 182 273 298 447 546 894 1043 1937 2086 3129 3874 5811 6258 8317 10267 11622 13559 16634 20534 24951 27118 30801 40677 49902 58219 61602 71869 81354 108121 116438 133471 143738 174657 215607 216242 266942 324363 349314 400413 431214 648726 756847 800826 934297 1239233 1513694 1529783 1868594 2270541 2478466 2802891 3059566 3717699 4541082 4589349 5605782 7435398 8674631 9178698 10708481 16110029 17349262 19887179 21416962 26023893 32125443 32220058 39774358 48330087 52047786 59661537 64250886 85390639 96660174 112770203 119323074 139210253 170781278 225540406 256171917 278420506 338310609 417630759 512343834 597734473 676621218 835261518 1110078307 1195468946 1793203419 2220156614 3330234921 3586406838 6660469842 7770548149 12723205211 15541096298 23311644447 25446410422 38169615633 46623288894 76339231266 89062436477 165401667743 178124872954 267187309431 330803335486 496205003229 534374618862 992410006458 1157811674201 2315623348402 3473435022603 6946870045206