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2106273148 = 227611233181
BaseRepresentation
bin111110110001011…
…0010110101111100
312102210022202120121
41331202302311330
513303201220043
6545000424324
7103124012020
oct17542626574
95383282517
102106273148
11990a33211
124a94780a4
132774a6295
1415da40380
15c4da5ded
hex7d8b2d7c

2106273148 has 24 divisors (see below), whose sum is σ = 4281607904. Its totient is φ = 887889600.

The previous prime is 2106273079. The next prime is 2106273173. The reversal of 2106273148 is 8413726012.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 614883 + ... + 618298.

Almost surely, 22106273148 is an apocalyptic number.

2106273148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2106273148 is an abundant number, since it is smaller than the sum of its proper divisors (2175334756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2106273148 is a wasteful number, since it uses less digits than its factorization.

2106273148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233253 (or 1233251 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2106273148 is about 45894.1515664033. The cubic root of 2106273148 is about 1281.8530184562.

The spelling of 2106273148 in words is "two billion, one hundred six million, two hundred seventy-three thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1708 1233181 2466362 4932724 8632267 17264534 34529068 75224041 150448082 300896164 526568287 1053136574 2106273148