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2061975023 = 29473893889
BaseRepresentation
bin111101011100111…
…0011110111101111
312022200222011222022
41322321303313233
513210331200043
6540335140355
7102045332663
oct17271636757
95280864868
102061975023
11968a27399
124966746bb
1326b266284
14157bcc8a3
15c1055868
hex7ae73def

2061975023 has 16 divisors (see below), whose sum is σ = 2184624000. Its totient is φ = 1943004672.

The previous prime is 2061975007. The next prime is 2061975031. The reversal of 2061975023 is 3205791602.

It is a cyclic number.

It is not a de Polignac number, because 2061975023 - 24 = 2061975007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061975053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528263 + ... + 532151.

It is an arithmetic number, because the mean of its divisors is an integer number (136539000).

Almost surely, 22061975023 is an apocalyptic number.

2061975023 is a deficient number, since it is larger than the sum of its proper divisors (122648977).

2061975023 is a wasteful number, since it uses less digits than its factorization.

2061975023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 2061975023 is about 45408.9751370806. The cubic root of 2061975023 is about 1272.8028334257.

The spelling of 2061975023 in words is "two billion, sixty-one million, nine hundred seventy-five thousand, twenty-three".

Divisors: 1 29 47 389 1363 3889 11281 18283 112781 182783 530207 1512821 5300707 43871809 71102587 2061975023