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2235557052 = 2232173652871
BaseRepresentation
bin1000010100111111…
…1110010010111100
312202210121001202100
42011033332102330
514034300311202
61005455425100
7106253631021
oct20517762274
95683531670
102235557052
11a47a06113
12524825190
13298200b31
14172c95548
15d13e241c
hex853fe4bc

2235557052 has 36 divisors (see below), whose sum is σ = 5983404336. Its totient is φ = 701351040.

The previous prime is 2235557047. The next prime is 2235557053. The reversal of 2235557052 is 2507555322.

2235557052 is a `hidden beast` number, since 2 + 2 + 35 + 5 + 570 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2235556998 and 2235557016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235557053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1825824 + ... + 1827047.

It is an arithmetic number, because the mean of its divisors is an integer number (166205676).

Almost surely, 22235557052 is an apocalyptic number.

It is an amenable number.

2235557052 is an abundant number, since it is smaller than the sum of its proper divisors (3747847284).

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

2235557052 is a wasteful number, since it uses less digits than its factorization.

2235557052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652898 (or 3652893 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The square root of 2235557052 is about 47281.6777621099. The cubic root of 2235557052 is about 1307.5608814102.

The spelling of 2235557052 in words is "two billion, two hundred thirty-five million, five hundred fifty-seven thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 3652871 7305742 10958613 14611484 21917226 32875839 43834452 62098807 65751678 124197614 131503356 186296421 248395228 372592842 558889263 745185684 1117778526 2235557052