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3109074975 = 3352191491627
BaseRepresentation
bin1011100101010000…
…1011100000011111
322000200021101002000
42321110023200133
522331410344400
61232302133343
7140021462346
oct27124134037
98020241060
103109074975
111355aa0056
12729281253
133a7184846
14216cbab5d
15132e3c600
hexb950b81f

3109074975 has 96 divisors (see below), whose sum is σ = 6056160000. Its totient is φ = 1559399040.

The previous prime is 3109074929. The next prime is 3109074989. The reversal of 3109074975 is 5794709013.

3109074975 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3109074975 - 220 = 3108026399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3109074975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1910112 + ... + 1911738.

It is an arithmetic number, because the mean of its divisors is an integer number (63085000).

Almost surely, 23109074975 is an apocalyptic number.

3109074975 is a deficient number, since it is larger than the sum of its proper divisors (2947085025).

3109074975 is a wasteful number, since it uses less digits than its factorization.

3109074975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814 (or 1803 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 3109074975 is about 55759.0797538840. The cubic root of 3109074975 is about 1459.5211688977.

The spelling of 3109074975 in words is "three billion, one hundred nine million, seventy-four thousand, nine hundred seventy-five".

Divisors: 1 3 5 9 15 19 25 27 45 57 75 95 135 149 171 225 285 447 475 513 675 745 855 1341 1425 1627 2235 2565 2831 3725 4023 4275 4881 6705 8135 8493 11175 12825 14155 14643 20115 24405 25479 30913 33525 40675 42465 43929 70775 73215 76437 92739 100575 122025 127395 154565 212325 219645 242423 278217 366075 382185 463695 636975 727269 772825 834651 1098225 1212115 1391085 1910925 2181807 2318475 3636345 4173255 4606037 6060575 6545421 6955425 10909035 13818111 18181725 20866275 23030185 32727105 41454333 54545175 69090555 115150925 124362999 163635525 207271665 345452775 621814995 1036358325 3109074975