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2552142452 = 22638035613
BaseRepresentation
bin1001100000011110…
…1001101001110100
320120212022021021112
42120013221221310
520211322024302
61101125134152
7120146565356
oct23007515164
96525267245
102552142452
11109a688442
125b285a358
13318987a82
141a2d450d6
15ee0ca552
hex981e9a74

2552142452 has 6 divisors (see below), whose sum is σ = 4466249298. Its totient is φ = 1276071224.

The previous prime is 2552142431. The next prime is 2552142469. The reversal of 2552142452 is 2542412552.

It can be written as a sum of positive squares in only one way, i.e., 2496401296 + 55741156 = 49964^2 + 7466^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319017803 + ... + 319017810.

It is an arithmetic number, because the mean of its divisors is an integer number (744374883).

Almost surely, 22552142452 is an apocalyptic number.

It is an amenable number.

2552142452 is a deficient number, since it is larger than the sum of its proper divisors (1914106846).

2552142452 is a wasteful number, since it uses less digits than its factorization.

2552142452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638035617 (or 638035615 counting only the distinct ones).

The product of its digits is 32000, while the sum is 32.

The square root of 2552142452 is about 50518.7336737571. The cubic root of 2552142452 is about 1366.5797168821.

The spelling of 2552142452 in words is "two billion, five hundred fifty-two million, one hundred forty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 638035613 1276071226 2552142452