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3386378880 = 27335195971
BaseRepresentation
bin1100100111011000…
…0000101010000000
322202000001212112000
43021312000222000
523413403111010
61320005504000
7146626513503
oct31166005200
98660055460
103386378880
111488582635
127a6112000
1341c766cb1
14241a6313a
1514c4667c0
hexc9d80a80

3386378880 has 128 divisors (see below), whose sum is σ = 11993486400. Its totient is φ = 903029760.

The previous prime is 3386378819. The next prime is 3386378893. The reversal of 3386378880 is 888736833.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×33863788802 = 22935123837820108800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80706 + ... + 115265.

Almost surely, 23386378880 is an apocalyptic number.

3386378880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3386378880 is an abundant number, since it is smaller than the sum of its proper divisors (8607107520).

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

3386378880 is a wasteful number, since it uses less digits than its factorization.

3386378880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195999 (or 195981 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The square root of 3386378880 is about 58192.6015916113. The cubic root of 3386378880 is about 1501.6838690161.

The spelling of 3386378880 in words is "three billion, three hundred eighty-six million, three hundred seventy-eight thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 270 288 320 360 384 432 480 540 576 640 720 864 960 1080 1152 1440 1728 1920 2160 2880 3456 4320 5760 8640 17280 195971 391942 587913 783884 979855 1175826 1567768 1763739 1959710 2351652 2939565 3135536 3527478 3919420 4703304 5291217 5879130 6271072 7054956 7838840 8818695 9406608 10582434 11758260 12542144 14109912 15677680 17637390 18813216 21164868 23516520 25084288 26456085 28219824 31355360 35274780 37626432 42329736 47033040 52912170 56439648 62710720 70549560 75252864 84659472 94066080 105824340 112879296 125421440 141099120 169318944 188132160 211648680 225758592 282198240 338637888 376264320 423297360 564396480 677275776 846594720 1128792960 1693189440 3386378880