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2252151434 = 213197957709
BaseRepresentation
bin1000011000111101…
…0001101010001010
312210221211010222002
42012033101222022
514103022321214
61011251231002
7106544654111
oct20617215212
95727733862
102252151434
11a5630a785
1252a2a8462
1329b7910b0
14175174c78
15d2abe1de
hex863d1a8a

2252151434 has 32 divisors (see below), whose sum is σ = 3878112000. Its totient is φ = 972264384.

The previous prime is 2252151413. The next prime is 2252151439. The reversal of 2252151434 is 4341512522.

It is a super-3 number, since 3×22521514343 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2252151397 and 2252151406.

It is not an unprimeable number, because it can be changed into a prime (2252151439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10172 + ... + 67880.

It is an arithmetic number, because the mean of its divisors is an integer number (121191000).

Almost surely, 22252151434 is an apocalyptic number.

2252151434 is a deficient number, since it is larger than the sum of its proper divisors (1625960566).

2252151434 is a wasteful number, since it uses less digits than its factorization.

2252151434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57822.

The product of its digits is 9600, while the sum is 29.

The square root of 2252151434 is about 47456.8375895402. The cubic root of 2252151434 is about 1310.7882197694.

Adding to 2252151434 its reverse (4341512522), we get a palindrome (6593663956).

The spelling of 2252151434 in words is "two billion, two hundred fifty-two million, one hundred fifty-one thousand, four hundred thirty-four".

Divisors: 1 2 13 19 26 38 79 158 247 494 1027 1501 2054 3002 19513 39026 57709 115418 750217 1096471 1500434 2192942 4559011 9118022 14254123 28508246 59267143 86621209 118534286 173242418 1126075717 2252151434