Search a number
-
+
60640422216 = 23311229698569
BaseRepresentation
bin111000011110011100…
…110110100101001000
312210112010122121212120
4320132130312211020
51443142422002331
643505142411240
74244504040603
oct703634664510
9183463577776
1060640422216
1123798a34820
12b904430b20
13594533984a
142d1395d33a
15189daa7796
hexe1e736948

60640422216 has 32 divisors (see below), whose sum is σ = 165382970400. Its totient is φ = 18375885440.

The previous prime is 60640422209. The next prime is 60640422221. The reversal of 60640422216 is 61222404606.

60640422216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114849021 + ... + 114849548.

It is an arithmetic number, because the mean of its divisors is an integer number (5168217825).

Almost surely, 260640422216 is an apocalyptic number.

60640422216 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

60640422216 is an abundant number, since it is smaller than the sum of its proper divisors (104742548184).

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

60640422216 is a wasteful number, since it uses less digits than its factorization.

60640422216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229698589 (or 229698585 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 60640422216 in words is "sixty billion, six hundred forty million, four hundred twenty-two thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 229698569 459397138 689095707 918794276 1378191414 1837588552 2526684259 2756382828 5053368518 5512765656 7580052777 10106737036 15160105554 20213474072 30320211108 60640422216