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2140554114 = 23413213297
BaseRepresentation
bin111111110010110…
…0100001110000010
312112011211102020000
41333211210032002
513340440212424
6552223300430
7104021260356
oct17745441602
95464742200
102140554114
119a9317a96
124b8a4a716
1328161998a
14164405466
15c7dc83c9
hex7f964382

2140554114 has 20 divisors (see below), whose sum is σ = 4796427174. Its totient is φ = 713517984.

The previous prime is 2140554113. The next prime is 2140554121. The reversal of 2140554114 is 4114550412.

2140554114 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2053449225 + 87104889 = 45315^2 + 9333^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2140554113) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6606487 + ... + 6606810.

Almost surely, 22140554114 is an apocalyptic number.

2140554114 is an abundant number, since it is smaller than the sum of its proper divisors (2655873060).

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

2140554114 is a wasteful number, since it uses less digits than its factorization.

2140554114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13213311 (or 13213302 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 2140554114 is about 46266.1227465626. The cubic root of 2140554114 is about 1288.7699578424.

The spelling of 2140554114 in words is "two billion, one hundred forty million, five hundred fifty-four thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 13213297 26426594 39639891 79279782 118919673 237839346 356759019 713518038 1070277057 2140554114