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1255034044 = 22111729471231
BaseRepresentation
bin100101011001110…
…0100110010111100
310020110120100001101
41022303210302330
510032242042134
6324311422444
743046420245
oct11263446274
93213510041
101255034044
11594485720
122b0384a24
13170022cc4
14bc977ccc
15752abe14
hex4ace4cbc

1255034044 has 96 divisors (see below), whose sum is σ = 2682408960. Its totient is φ = 506956800.

The previous prime is 1255033987. The next prime is 1255034047. The reversal of 1255034044 is 4404305521.

It is a super-2 number, since 2×12550340442 = 3150220903197987872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255034047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1018909 + ... + 1020139.

It is an arithmetic number, because the mean of its divisors is an integer number (27941760).

Almost surely, 21255034044 is an apocalyptic number.

It is an amenable number.

1255034044 is an abundant number, since it is smaller than the sum of its proper divisors (1427374916).

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

1255034044 is a wasteful number, since it uses less digits than its factorization.

1255034044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1255034044 is about 35426.4596594128. The cubic root of 1255034044 is about 1078.6614773305.

Adding to 1255034044 its reverse (4404305521), we get a palindrome (5659339565).

The spelling of 1255034044 in words is "one billion, two hundred fifty-five million, thirty-four thousand, forty-four".

Divisors: 1 2 4 11 17 22 29 34 44 47 58 68 94 116 187 188 319 374 493 517 638 748 799 986 1034 1231 1276 1363 1598 1972 2068 2462 2726 3196 4924 5423 5452 8789 10846 13541 14993 17578 20927 21692 23171 27082 29986 35156 35699 41854 46342 54164 57857 59972 71398 83708 92684 115714 142796 230197 231428 254881 392689 460394 509762 606883 636427 785378 920788 983569 1019524 1213766 1272854 1570756 1677853 1967138 2427532 2545708 3355706 3934276 6675713 6711412 10819259 13351426 18456383 21638518 26702852 28523501 36912766 43277036 57047002 73825532 114094004 313758511 627517022 1255034044