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61090480300 = 2252718604293
BaseRepresentation
bin111000111001010001…
…101100000010101100
312211200111111221111111
4320321101230002230
52000103130332200
644021541001404
74261610341363
oct707121540254
9184614457444
1061090480300
11239a9a90053
12ba0b0b3264
1359b7656ac5
142d576347da
1518c83580ba
hexe3946c0ac

61090480300 has 36 divisors (see below), whose sum is σ = 134433489456. Its totient is φ = 24092017600.

The previous prime is 61090480261. The next prime is 61090480313. The reversal of 61090480300 is 308409016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4295047 + ... + 4309246.

It is an arithmetic number, because the mean of its divisors is an integer number (3734263596).

Almost surely, 261090480300 is an apocalyptic number.

It is an amenable number.

61090480300 is an abundant number, since it is smaller than the sum of its proper divisors (73343009156).

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

61090480300 is a wasteful number, since it uses less digits than its factorization.

61090480300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8604378 (or 8604371 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

Adding to 61090480300 its reverse (308409016), we get a palindrome (61398889316).

The spelling of 61090480300 in words is "sixty-one billion, ninety million, four hundred eighty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 71 100 142 284 355 710 1420 1775 3550 7100 8604293 17208586 34417172 43021465 86042930 172085860 215107325 430214650 610904803 860429300 1221809606 2443619212 3054524015 6109048030 12218096060 15272620075 30545240150 61090480300