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3890714260720 = 2457127280119531
BaseRepresentation
bin111000100111100000101…
…001000011010011110000
3111202221121120021221001211
4320213200221003103300
51002221140322320340
612135211445205504
7551044345360330
oct70474051032360
914687546257054
103890714260720
111270051851181
1252a068400894
13222b7b591c11
14d6450d670c0
156b3169505ea
hex389e0a434f0

3890714260720 has 160 divisors (see below), whose sum is σ = 10423840260096. Its totient is φ = 1322915328000.

The previous prime is 3890714260603. The next prime is 3890714260751. The reversal of 3890714260720 is 270624170983.

It is a happy number.

It is a super-2 number, since 2×38907142607202 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199197355 + ... + 199216885.

Almost surely, 23890714260720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3890714260720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5211920130048).

3890714260720 is an abundant number, since it is smaller than the sum of its proper divisors (6533125999376).

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

3890714260720 is a wasteful number, since it uses less digits than its factorization.

3890714260720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22479 (or 22473 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 3890714260720 in words is "three trillion, eight hundred ninety billion, seven hundred fourteen million, two hundred sixty thousand, seven hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 127 140 254 280 508 560 635 889 1016 1270 1778 2032 2540 2801 3556 4445 5080 5602 7112 8890 10160 11204 14005 14224 17780 19531 19607 22408 28010 35560 39062 39214 44816 56020 71120 78124 78428 97655 98035 112040 136717 156248 156856 195310 196070 224080 273434 312496 313712 355727 390620 392140 546868 683585 711454 781240 784280 1093736 1367170 1422908 1562480 1568560 1778635 2187472 2480437 2490089 2734340 2845816 3557270 4960874 4980178 5468680 5691632 7114540 9921748 9960356 10937360 12402185 12450445 14229080 17363059 19843496 19920712 24804370 24900890 28458160 34726118 39686992 39841424 49608740 49801780 54706331 69452236 86815295 99217480 99603560 109412662 138904472 173630590 198434960 199207120 218825324 273531655 277808944 347261180 382944317 437650648 547063310 694522360 765888634 875301296 1094126620 1389044720 1531777268 1914721585 2188253240 3063554536 3829443170 4376506480 6127109072 6947704037 7658886340 13895408074 15317772680 27790816148 30635545360 34738520185 48633928259 55581632296 69477040370 97267856518 111163264592 138954080740 194535713036 243169641295 277908161480 389071426072 486339282590 555816322960 778142852144 972678565180 1945357130360 3890714260720