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3378917808 = 243371117367
BaseRepresentation
bin1100100101100110…
…0011000110110000
322201111000210212000
43021121203012300
523410000332213
61315141534000
7146506220220
oct31131430660
98644023760
103378917808
111484346a62
127a3714300
1341b053c66
14240a80080
1514b990c73
hexc96631b0

3378917808 has 80 divisors (see below), whose sum is σ = 11084290560. Its totient is φ = 965404224.

The previous prime is 3378917783. The next prime is 3378917821. The reversal of 3378917808 is 8087198733.

It is a super-2 number, since 2×33789178082 = 22834171106439049728, 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555660 + ... + 561707.

It is an arithmetic number, because the mean of its divisors is an integer number (138553632).

Almost surely, 23378917808 is an apocalyptic number.

It is an amenable number.

3378917808 is an abundant number, since it is smaller than the sum of its proper divisors (7705372752).

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

3378917808 is a wasteful number, since it uses less digits than its factorization.

3378917808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117391 (or 1117379 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The square root of 3378917808 is about 58128.4595357558. The cubic root of 3378917808 is about 1500.5801915562.

The spelling of 3378917808 in words is "three billion, three hundred seventy-eight million, nine hundred seventeen thousand, eight hundred eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1512 3024 1117367 2234734 3352101 4469468 6704202 7821569 8938936 10056303 13408404 15643138 17877872 20112606 23464707 26816808 30168909 31286276 40225212 46929414 53633616 60337818 62572552 70394121 80450424 93858828 120675636 125145104 140788242 160900848 187717656 211182363 241351272 281576484 375435312 422364726 482702544 563152968 844729452 1126305936 1689458904 3378917808