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3868351183680 = 263519212080657
BaseRepresentation
bin111000010010101011101…
…100101011101101000000
3111200210220001012220112020
4320102223230223231000
51001334340400334210
612121032423001440
7546323230351104
oct70225354535500
914623801186466
103868351183680
111261616439425
12525866b99280
13220a26458759
14d532ccb3904
156a958503770
hex384abb2bb40

3868351183680 has 112 divisors (see below), whose sum is σ = 12928436911680. Its totient is φ = 977267662848.

The previous prime is 3868351183673. The next prime is 3868351183691. The reversal of 3868351183680 is 863811538683.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 106022089 + ... + 106058568.

Almost surely, 23868351183680 is an apocalyptic number.

3868351183680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3868351183680 is an abundant number, since it is smaller than the sum of its proper divisors (9060085728000).

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

3868351183680 is a wasteful number, since it uses less digits than its factorization.

3868351183680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212080696 (or 212080686 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 60.

The spelling of 3868351183680 in words is "three trillion, eight hundred sixty-eight billion, three hundred fifty-one million, one hundred eighty-three thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 64 76 80 95 96 114 120 152 160 190 192 228 240 285 304 320 380 456 480 570 608 760 912 960 1140 1216 1520 1824 2280 3040 3648 4560 6080 9120 18240 212080657 424161314 636241971 848322628 1060403285 1272483942 1696645256 2120806570 2544967884 3181209855 3393290512 4029532483 4241613140 5089935768 6362419710 6786581024 8059064966 8483226280 10179871536 12088597449 12724839420 13573162048 16118129932 16966452560 20147662415 20359743072 24177194898 25449678840 32236259864 33932905120 40295324830 40719486144 48354389796 50899357680 60442987245 64472519728 67865810240 80590649660 96708779592 101798715360 120885974490 128945039456 161181299320 193417559184 203597430720 241771948980 257890078912 322362598640 386835118368 483543897960 644725197280 773670236736 967087795920 1289450394560 1934175591840 3868351183680