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3311112980 = 225737639211
BaseRepresentation
bin1100010101011011…
…1001001100010100
322112202102222010002
43011112321030110
523240121103410
61304320350432
7145023665420
oct30526711424
98482388102
103311112980
11144a04520a
12784a75418
13409ca3666
14235a6db80
15145a4a7a5
hexc55b9314

3311112980 has 48 divisors (see below), whose sum is σ = 8161458816. Its totient is φ = 1104554880.

The previous prime is 3311112979. The next prime is 3311112983. The reversal of 3311112980 is 892111133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311112983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314426 + ... + 324785.

It is an arithmetic number, because the mean of its divisors is an integer number (170030392).

Almost surely, 23311112980 is an apocalyptic number.

It is an amenable number.

3311112980 is an abundant number, since it is smaller than the sum of its proper divisors (4850345836).

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

3311112980 is a wasteful number, since it uses less digits than its factorization.

3311112980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639264 (or 639262 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 3311112980 is about 57542.2712447119. The cubic root of 3311112980 is about 1490.4748992953.

The spelling of 3311112980 in words is "three billion, three hundred eleven million, one hundred twelve thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 70 74 140 148 185 259 370 518 740 1036 1295 2590 5180 639211 1278422 2556844 3196055 4474477 6392110 8948954 12784220 17897908 22372385 23650807 44744770 47301614 89489540 94603228 118254035 165555649 236508070 331111298 473016140 662222596 827778245 1655556490 3311112980