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2306537052 = 223192211421
BaseRepresentation
bin1000100101111010…
…1111011001011100
312221202011020000020
42021132233121130
514210433141202
61020513032140
7111105145551
oct21136573134
95852136006
102306537052
11a83a86476
12544555650
132a9b23731
1417c490a28
15d77635bc
hex897af65c

2306537052 has 12 divisors (see below), whose sum is σ = 5381919816. Its totient is φ = 768845680.

The previous prime is 2306537029. The next prime is 2306537059. The reversal of 2306537052 is 2507356032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×23065370522 = 10640226344497701408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2306537059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96105699 + ... + 96105722.

It is an arithmetic number, because the mean of its divisors is an integer number (448493318).

Almost surely, 22306537052 is an apocalyptic number.

It is an amenable number.

2306537052 is an abundant number, since it is smaller than the sum of its proper divisors (3075382764).

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

2306537052 is a wasteful number, since it uses less digits than its factorization.

2306537052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192211428 (or 192211426 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 2306537052 is about 48026.4203538011. The cubic root of 2306537052 is about 1321.2555111418.

It can be divided in two parts, 230653 and 7052, that added together give a triangular number (237705 = T689).

The spelling of 2306537052 in words is "two billion, three hundred six million, five hundred thirty-seven thousand, fifty-two".

Divisors: 1 2 3 4 6 12 192211421 384422842 576634263 768845684 1153268526 2306537052