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2070685023 = 311552711353
BaseRepresentation
bin111101101101100…
…0010010101011111
312100022100200211220
41323123002111133
513220043410043
6541245544423
7102212350401
oct17333022537
95308320756
102070685023
11972936340
12499575113
1326ccc5914
14159018b71
15c1bc6483
hex7b6c255f

2070685023 has 16 divisors (see below), whose sum is σ = 3012715776. Its totient is φ = 1254623040.

The previous prime is 2070685013. The next prime is 2070685027. The reversal of 2070685023 is 3205860702.

It is not a de Polignac number, because 2070685023 - 210 = 2070683999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070685027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176715 + ... + 188067.

It is an arithmetic number, because the mean of its divisors is an integer number (188294736).

Almost surely, 22070685023 is an apocalyptic number.

2070685023 is a deficient number, since it is larger than the sum of its proper divisors (942030753).

2070685023 is a wasteful number, since it uses less digits than its factorization.

2070685023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16894.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2070685023 is about 45504.7802214229. The cubic root of 2070685023 is about 1274.5924670614.

The spelling of 2070685023 in words is "two billion, seventy million, six hundred eighty-five thousand, twenty-three".

Divisors: 1 3 11 33 5527 11353 16581 34059 60797 124883 182391 374649 62748031 188244093 690228341 2070685023