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32868795840 = 2635231488623
BaseRepresentation
bin11110100111001000…
…100000010111000000
310010211200102211102220
4132213020200113000
51014303402431330
623033312211040
72242343104056
oct364710402700
9103750384386
1032868795840
1112a3763a891
126453839a80
13313a82ba2a
14183b45a1d6
15cc5902710
hex7a72205c0

32868795840 has 112 divisors (see below), whose sum is σ = 108895822848. Its totient is φ = 8383919104.

The previous prime is 32868795833. The next prime is 32868795851. The reversal of 32868795840 is 4859786823.

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, 722232 + ... + 766391.

Almost surely, 232868795840 is an apocalyptic number.

32868795840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32868795840 is an abundant number, since it is smaller than the sum of its proper divisors (76027027008).

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

32868795840 is a wasteful number, since it uses less digits than its factorization.

32868795840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488666 (or 1488656 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 32868795840 in words is "thirty-two billion, eight hundred sixty-eight million, seven hundred ninety-five thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 32 40 46 48 60 64 69 80 92 96 115 120 138 160 184 192 230 240 276 320 345 368 460 480 552 690 736 920 960 1104 1380 1472 1840 2208 2760 3680 4416 5520 7360 11040 22080 1488623 2977246 4465869 5954492 7443115 8931738 11908984 14886230 17863476 22329345 23817968 29772460 34238329 35726952 44658690 47635936 59544920 68476658 71453904 89317380 95271872 102714987 119089840 136953316 142907808 171191645 178634760 205429974 238179680 273906632 285815616 342383290 357269520 410859948 476359360 513574935 547813264 684766580 714539040 821719896 1027149870 1095626528 1369533160 1429078080 1643439792 2054299740 2191253056 2739066320 3286879584 4108599480 5478132640 6573759168 8217198960 10956265280 16434397920 32868795840