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2255354500 = 225371973271
BaseRepresentation
bin1000011001101101…
…1111101010000100
312211011211212202011
42012123133222010
514104332321000
61011444024004
7106614124360
oct20633375204
95734755664
102255354500
11a580a8243
1252b392004
1329c342cb9
1417576a2a0
15d30032ba
hex866dfa84

2255354500 has 96 divisors (see below), whose sum is σ = 5659670016. Its totient is φ = 769104000.

The previous prime is 2255354461. The next prime is 2255354513. The reversal of 2255354500 is 54535522.

It is a happy number.

2255354500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 687865 + ... + 691135.

It is an arithmetic number, because the mean of its divisors is an integer number (58954896).

Almost surely, 22255354500 is an apocalyptic number.

2255354500 is a gapful number since it is divisible by the number (20) 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 2255354500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2829835008).

2255354500 is an abundant number, since it is smaller than the sum of its proper divisors (3404315516).

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

2255354500 is a wasteful number, since it uses less digits than its factorization.

2255354500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494 (or 3482 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 2255354500 is about 47490.5727487046. The cubic root of 2255354500 is about 1311.4093373172.

The spelling of 2255354500 in words is "two billion, two hundred fifty-five million, three hundred fifty-four thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 125 140 175 197 250 350 394 500 700 788 875 985 1379 1750 1970 2758 3271 3500 3940 4925 5516 6542 6895 9850 13084 13790 16355 19700 22897 24625 27580 32710 34475 45794 49250 65420 68950 81775 91588 98500 114485 137900 163550 172375 228970 327100 344750 408875 457940 572425 644387 689500 817750 1144850 1288774 1635500 2289700 2577548 2862125 3221935 4510709 5724250 6443870 9021418 11448500 12887740 16109675 18042836 22553545 32219350 45107090 64438700 80548375 90214180 112767725 161096750 225535450 322193500 451070900 563838625 1127677250 2255354500