Search a number
-
+
255122104412 = 227116319933931
BaseRepresentation
bin1110110110011001110…
…1100110000001011100
3220101111220020201110002
43231212131212001130
513134442224320122
6313111304033432
724301110051530
oct3554635460134
9811456221402
10255122104412
119921886009a
124153ba62878
131b09a3004c6
14c4c2bb9bc0
15698283e992
hex3b6676605c

255122104412 has 48 divisors (see below), whose sum is σ = 511069155072. Its totient is φ = 109161440640.

The previous prime is 255122104399. The next prime is 255122104417. The reversal of 255122104412 is 214401221552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255122104417) 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, 64898087 + ... + 64902017.

It is an arithmetic number, because the mean of its divisors is an integer number (10647274064).

Almost surely, 2255122104412 is an apocalyptic number.

It is an amenable number.

255122104412 is an abundant number, since it is smaller than the sum of its proper divisors (255947050660).

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

255122104412 is a wasteful number, since it uses less digits than its factorization.

255122104412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7098 (or 7096 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 255122104412 its reverse (214401221552), we get a palindrome (469523325964).

The spelling of 255122104412 in words is "two hundred fifty-five billion, one hundred twenty-two million, one hundred four thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 1163 1993 2326 3931 3986 4652 7862 7972 8141 13951 15724 16282 27517 27902 32564 55034 55804 110068 2317859 4571753 4635718 7834483 9143506 9271436 15668966 16225013 18287012 31337932 32002271 32450026 54841381 64004542 64900052 109682762 128009084 219365524 9111503729 18223007458 36446014916 63780526103 127561052206 255122104412