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255412060 = 22519672137
BaseRepresentation
bin11110011100101…
…00011101011100
3122210121021110221
433032110131130
51010341141220
641202211124
76220652401
oct1716243534
9583537427
10255412060
1112119a952
1271653aa4
1340bb8bc7
1425cc82a8
15176529aa
hexf39475c

255412060 has 24 divisors (see below), whose sum is σ = 564595920. Its totient is φ = 96787584.

The previous prime is 255412043. The next prime is 255412061. The reversal of 255412060 is 60214552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255412061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335689 + ... + 336448.

It is an arithmetic number, because the mean of its divisors is an integer number (23524830).

Almost surely, 2255412060 is an apocalyptic number.

255412060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255412060 is an abundant number, since it is smaller than the sum of its proper divisors (309183860).

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

255412060 is a wasteful number, since it uses less digits than its factorization.

255412060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672165 (or 672163 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 255412060 is about 15981.6163137525. The cubic root of 255412060 is about 634.4739562197.

The spelling of 255412060 in words is "two hundred fifty-five million, four hundred twelve thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 672137 1344274 2688548 3360685 6721370 12770603 13442740 25541206 51082412 63853015 127706030 255412060