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2551234424 = 231916784437
BaseRepresentation
bin1001100000010000…
…1011111101111000
320120210121010200212
42120010023331320
520211104000144
61101053450252
7120136064144
oct23004137570
96523533625
102551234424
11109a118202
125b24a0988
1331872a68b
141a2b8a224
15ede9b49e
hex9810bf78

2551234424 has 16 divisors (see below), whose sum is σ = 5035331400. Its totient is φ = 1208479392.

The previous prime is 2551234423. The next prime is 2551234493. The reversal of 2551234424 is 4244321552.

It is a super-2 number, since 2×25512344242 = 13017594172405223552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551234423) 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, 8392067 + ... + 8392370.

Almost surely, 22551234424 is an apocalyptic number.

It is an amenable number.

2551234424 is a deficient number, since it is larger than the sum of its proper divisors (2484096976).

2551234424 is a wasteful number, since it uses less digits than its factorization.

2551234424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16784462 (or 16784458 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 2551234424 is about 50509.7458318689. The cubic root of 2551234424 is about 1366.4176256371.

Adding to 2551234424 its reverse (4244321552), we get a palindrome (6795555976).

The spelling of 2551234424 in words is "two billion, five hundred fifty-one million, two hundred thirty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 19 38 76 152 16784437 33568874 67137748 134275496 318904303 637808606 1275617212 2551234424