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2254520132 = 221564936017
BaseRepresentation
bin1000011001100001…
…0011111101000100
312211010021111012122
42012120103331010
514104124121012
61011414105112
7106604050664
oct20630237504
95733244178
102254520132
11a57688387
1252b04b198
1329c1102a7
141755d01a4
15d2ddae72
hex86613f44

2254520132 has 12 divisors (see below), whose sum is σ = 3945771900. Its totient is φ = 1127156736.

The previous prime is 2254520131. The next prime is 2254520173. The reversal of 2254520132 is 2310254522.

It can be written as a sum of positive squares in 2 ways, for example, as 745508416 + 1509011716 = 27304^2 + 38846^2 .

It is a super-2 number, since 2×22545201322 = 10165722051186594848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2254520131) 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, 44588 + ... + 80604.

It is an arithmetic number, because the mean of its divisors is an integer number (328814325).

Almost surely, 22254520132 is an apocalyptic number.

It is an amenable number.

2254520132 is a deficient number, since it is larger than the sum of its proper divisors (1691251768).

2254520132 is a wasteful number, since it uses less digits than its factorization.

2254520132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51670 (or 51668 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2254520132 is about 47481.7873715807. The cubic root of 2254520132 is about 1311.2475988194.

Adding to 2254520132 its reverse (2310254522), we get a palindrome (4564774654).

The spelling of 2254520132 in words is "two billion, two hundred fifty-four million, five hundred twenty thousand, one hundred thirty-two".

Divisors: 1 2 4 15649 31298 36017 62596 72034 144068 563630033 1127260066 2254520132