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2106766030 = 25727289789
BaseRepresentation
bin111110110010010…
…1011001011001110
312102211020210200111
41331210223023032
513303313003110
6545015150234
7103131134005
oct17544531316
95384223614
102106766030
1199123a556
124a967537a
13277619725
1415db2bc3c
15c4e51e8a
hex7d92b2ce

2106766030 has 16 divisors (see below), whose sum is σ = 3797408160. Its totient is φ = 841544352.

The previous prime is 2106766027. The next prime is 2106766073. The reversal of 2106766030 is 306676012.

It is a junction number, because it is equal to n+sod(n) for n = 2106765983 and 2106766001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137625 + ... + 152164.

It is an arithmetic number, because the mean of its divisors is an integer number (237338010).

Almost surely, 22106766030 is an apocalyptic number.

2106766030 is a deficient number, since it is larger than the sum of its proper divisors (1690642130).

2106766030 is a wasteful number, since it uses less digits than its factorization.

2106766030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290523.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2106766030 is about 45899.5210214660. The cubic root of 2106766030 is about 1281.9529980504.

The spelling of 2106766030 in words is "two billion, one hundred six million, seven hundred sixty-six thousand, thirty".

Divisors: 1 2 5 10 727 1454 3635 7270 289789 579578 1448945 2897890 210676603 421353206 1053383015 2106766030