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3378007660 = 225168900383
BaseRepresentation
bin1100100101011000…
…0100111001101100
322201102022120100211
43021112010321230
523404232221120
61315110232204
7146465406556
oct31126047154
98642276324
103378007660
111483885175
127a3355664
1341aac5901
142408c44d6
1514b86125a
hexc9584e6c

3378007660 has 12 divisors (see below), whose sum is σ = 7093816128. Its totient is φ = 1351203056.

The previous prime is 3378007651. The next prime is 3378007669. The reversal of 3378007660 is 667008733.

It is an interprime number because it is at equal distance from previous prime (3378007651) and next prime (3378007669).

It is a super-2 number, since 2×33780076602 = 22821871502037351200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3378007669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84450172 + ... + 84450211.

It is an arithmetic number, because the mean of its divisors is an integer number (591151344).

Almost surely, 23378007660 is an apocalyptic number.

It is an amenable number.

3378007660 is an abundant number, since it is smaller than the sum of its proper divisors (3715808468).

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

3378007660 is a wasteful number, since it uses less digits than its factorization.

3378007660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168900392 (or 168900390 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 3378007660 is about 58120.6302443461. The cubic root of 3378007660 is about 1500.4454469642.

The spelling of 3378007660 in words is "three billion, three hundred seventy-eight million, seven thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 168900383 337800766 675601532 844501915 1689003830 3378007660