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2152268084 = 22538067021
BaseRepresentation
bin1000000001001001…
…0000000100110100
312112222212112202202
42000102100010310
513401440034314
6553322324032
7104222656031
oct20022200464
95488775682
102152268084
11a0499895a
12500959618
13283b8b715
14165bb4388
15c8e3e0de
hex80490134

2152268084 has 6 divisors (see below), whose sum is σ = 3766469154. Its totient is φ = 1076134040.

The previous prime is 2152268071. The next prime is 2152268101. The reversal of 2152268084 is 4808622512.

It can be written as a sum of positive squares in only one way, i.e., 1157496484 + 994771600 = 34022^2 + 31540^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269033507 + ... + 269033514.

It is an arithmetic number, because the mean of its divisors is an integer number (627744859).

Almost surely, 22152268084 is an apocalyptic number.

It is an amenable number.

2152268084 is a deficient number, since it is larger than the sum of its proper divisors (1614201070).

2152268084 is a wasteful number, since it uses less digits than its factorization.

2152268084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538067025 (or 538067023 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 2152268084 is about 46392.5434094748. The cubic root of 2152268084 is about 1291.1165710713.

The spelling of 2152268084 in words is "two billion, one hundred fifty-two million, two hundred sixty-eight thousand, eighty-four".

Divisors: 1 2 4 538067021 1076134042 2152268084