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3862685488740 = 2235136773912849
BaseRepresentation
bin111000001101011001111…
…111110001011001100100
3111200021021012012210011220
4320031121333301121210
51001241234441114430
612114254311300340
7546032642631051
oct70153177613144
914607235183156
103862685488740
11125a179292a11
1252474567a6b0
1322033270c140
14d4d52648028
156a725e04110
hex38359ff1664

3862685488740 has 96 divisors (see below), whose sum is σ = 11821325577600. Its totient is φ = 936623609856.

The previous prime is 3862685488733. The next prime is 3862685488777. The reversal of 3862685488740 is 478845862683.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36904165 + ... + 37008684.

It is an arithmetic number, because the mean of its divisors is an integer number (123138808100).

Almost surely, 23862685488740 is an apocalyptic number.

3862685488740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3862685488740 is an abundant number, since it is smaller than the sum of its proper divisors (7958640088860).

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

3862685488740 is a wasteful number, since it uses less digits than its factorization.

3862685488740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73912941 (or 73912939 counting only the distinct ones).

The product of its (nonzero) digits is 495452160, while the sum is 69.

The spelling of 3862685488740 in words is "three trillion, eight hundred sixty-two billion, six hundred eighty-five million, four hundred eighty-eight thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 67 78 130 134 156 195 201 260 268 335 390 402 670 780 804 871 1005 1340 1742 2010 2613 3484 4020 4355 5226 8710 10452 13065 17420 26130 52260 73912849 147825698 221738547 295651396 369564245 443477094 739128490 886954188 960867037 1108692735 1478256980 1921734074 2217385470 2882601111 3843468148 4434770940 4804335185 4952160883 5765202222 9608670370 9904321766 11530404444 14413005555 14856482649 19217340740 19808643532 24760804415 28826011110 29712965298 49521608830 57652022220 59425930596 64378091479 74282413245 99043217660 128756182958 148564826490 193134274437 257512365916 297129652980 321890457395 386268548874 643780914790 772537097748 965671372185 1287561829580 1931342744370 3862685488740