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2075749071 = 31131015147
BaseRepresentation
bin111101110111001…
…0110101011001111
312100122212222102020
41323232112223033
513222342432241
6541550301223
7102303401364
oct17356265317
95318788366
102075749071
11975785000
1249b1b7813
132710798b6
1415997646b
15c2376b66
hex7bb96acf

2075749071 has 32 divisors (see below), whose sum is σ = 3074962176. Its totient is φ = 1245332000.

The previous prime is 2075748989. The next prime is 2075749097. The reversal of 2075749071 is 1709475702.

It is not a de Polignac number, because 2075749071 - 210 = 2075748047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2075749171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400720 + ... + 405866.

It is an arithmetic number, because the mean of its divisors is an integer number (96092568).

Almost surely, 22075749071 is an apocalyptic number.

2075749071 is a deficient number, since it is larger than the sum of its proper divisors (999213105).

2075749071 is a wasteful number, since it uses less digits than its factorization.

2075749071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284 (or 5262 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 42.

The square root of 2075749071 is about 45560.3892762123. The cubic root of 2075749071 is about 1275.6306650058.

The spelling of 2075749071 in words is "two billion, seventy-five million, seven hundred forty-nine thousand, seventy-one".

Divisors: 1 3 11 33 101 121 303 363 1111 1331 3333 3993 5147 12221 15441 36663 56617 134431 169851 403293 519847 622787 1559541 1868361 5718317 6850657 17154951 20551971 62901487 188704461 691916357 2075749071