Search a number
-
+
61033225600 = 275219072883
BaseRepresentation
bin111000110101110111…
…010001110110000000
312211112111210002211001
4320311313101312000
51444444001204400
644012133501344
74260313600144
oct706567216600
9184474702731
1061033225600
112397a734816
12b9b3aa1854
1359a882b599
142d4dbad224
1518c32e8a6a
hexe35dd1d80

61033225600 has 48 divisors (see below), whose sum is σ = 150771148020. Its totient is φ = 24413288960.

The previous prime is 61033225579. The next prime is 61033225601. The reversal of 61033225600 is 652233016.

61033225600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61033225601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9533242 + ... + 9539641.

Almost surely, 261033225600 is an apocalyptic number.

It is an amenable number.

61033225600 is an abundant number, since it is smaller than the sum of its proper divisors (89737922420).

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

61033225600 is a wasteful number, since it uses less digits than its factorization.

61033225600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19072907 (or 19072890 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 61033225600 its reverse (652233016), we get a palindrome (61685458616).

The spelling of 61033225600 in words is "sixty-one billion, thirty-three million, two hundred twenty-five thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 19072883 38145766 76291532 95364415 152583064 190728830 305166128 381457660 476822075 610332256 762915320 953644150 1220664512 1525830640 1907288300 2441329024 3051661280 3814576600 6103322560 7629153200 12206645120 15258306400 30516612800 61033225600