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2315053556 = 221930461231
BaseRepresentation
bin1000100111111100…
…1110100111110100
312222100011220110022
42021333032213310
514220123203211
61021415344312
7111240426164
oct21177164764
95870156408
102315053556
11a88873002
12547382098
132ab815c9a
1417d66a5a4
15d8396bdb
hex89fce9f4

2315053556 has 12 divisors (see below), whose sum is σ = 4264572480. Its totient is φ = 1096604280.

The previous prime is 2315053541. The next prime is 2315053579. The reversal of 2315053556 is 6553505132.

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 3 ways as a sum of consecutive naturals, for example, 15230540 + ... + 15230691.

It is an arithmetic number, because the mean of its divisors is an integer number (355381040).

Almost surely, 22315053556 is an apocalyptic number.

It is an amenable number.

2315053556 is a deficient number, since it is larger than the sum of its proper divisors (1949518924).

2315053556 is a wasteful number, since it uses less digits than its factorization.

2315053556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30461254 (or 30461252 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 35.

The square root of 2315053556 is about 48115.0034396757. The cubic root of 2315053556 is about 1322.8796857712.

Adding to 2315053556 its reverse (6553505132), we get a palindrome (8868558688).

The spelling of 2315053556 in words is "two billion, three hundred fifteen million, fifty-three thousand, five hundred fifty-six".

Divisors: 1 2 4 19 38 76 30461231 60922462 121844924 578763389 1157526778 2315053556