Search a number
-
+
1255410552 = 2331110943627
BaseRepresentation
bin100101011010100…
…0000101101111000
310020111021110112010
41022311000231320
510032341114202
6324323445520
743052546034
oct11265005570
93214243463
101255410552
11594712590
122b05268a0
131701254a6
14bca351c4
157533376c
hex4ad40b78

1255410552 has 64 divisors (see below), whose sum is σ = 3455337600. Its totient is φ = 376928640.

The previous prime is 1255410491. The next prime is 1255410581. The reversal of 1255410552 is 2550145521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6963 + ... + 50589.

It is an arithmetic number, because the mean of its divisors is an integer number (53989650).

Almost surely, 21255410552 is an apocalyptic number.

1255410552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1255410552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1727668800).

1255410552 is an abundant number, since it is smaller than the sum of its proper divisors (2199927048).

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

1255410552 is a wasteful number, since it uses less digits than its factorization.

1255410552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43756 (or 43752 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 1255410552 is about 35431.7731986419. The cubic root of 1255410552 is about 1078.7693320595.

The spelling of 1255410552 in words is "one billion, two hundred fifty-five million, four hundred ten thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 109 132 218 264 327 436 654 872 1199 1308 2398 2616 3597 4796 7194 9592 14388 28776 43627 87254 130881 174508 261762 349016 479897 523524 959794 1047048 1439691 1919588 2879382 3839176 4755343 5758764 9510686 11517528 14266029 19021372 28532058 38042744 52308773 57064116 104617546 114128232 156926319 209235092 313852638 418470184 627705276 1255410552