Search a number
-
+
54452606470220 = 225723291994929231
BaseRepresentation
bin11000110000110001111000…
…10001000000100001001100
321010210121200202202220122202
430120120330101000201030
524114122414224021340
6311451103154501032
714320033231100450
oct1430307421004114
9233717622686582
1054452606470220
1116394247859822
126135343894778
13244cb218c671a
14d6373d684660
15646685b15c15
hex31863c44084c

54452606470220 has 192 divisors, whose sum is σ = 141082518528000. Its totient is φ = 17240510622720.

The previous prime is 54452606470183. The next prime is 54452606470237. The reversal of 54452606470220 is 2207460625445.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1862823005 + ... + 1862852235.

It is an arithmetic number, because the mean of its divisors is an integer number (734804784000).

Almost surely, 254452606470220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54452606470220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70541259264000).

54452606470220 is an abundant number, since it is smaller than the sum of its proper divisors (86629912057780).

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

54452606470220 is a wasteful number, since it uses less digits than its factorization.

54452606470220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49248 (or 49246 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 47.

The spelling of 54452606470220 in words is "fifty-four trillion, four hundred fifty-two billion, six hundred six million, four hundred seventy thousand, two hundred twenty".