Search a number
-
+
472426455553800 = 2335211487695921121
BaseRepresentation
bin110101101101010110101101…
…1000100001101011100001000
32021221201112020222002111011020
41223122231123010031130020
5443410213340110210200
64352433414554032440
7201336453655330056
oct15332553304153410
92257645228074136
10472426455553800
11127590a31034050
1244b9b4b4118720
131737b8150903a7
1484937c351d1d6
153993d69d87ea0
hex1adab5b10d708

472426455553800 has 384 divisors, whose sum is σ = 1601246856499200. Its totient is φ = 114270621696000.

The previous prime is 472426455553799. The next prime is 472426455553813. The reversal of 472426455553800 is 8355554624274.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22367607240 + ... + 22367628360.

It is an arithmetic number, because the mean of its divisors is an integer number (4169913688800).

Almost surely, 2472426455553800 is an apocalyptic number.

472426455553800 is a gapful number since it is divisible by the number (40) 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 472426455553800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (800623428249600).

472426455553800 is an abundant number, since it is smaller than the sum of its proper divisors (1128820400945400).

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

472426455553800 is a wasteful number, since it uses less digits than its factorization.

472426455553800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28597 (or 28588 counting only the distinct ones).

The product of its (nonzero) digits is 161280000, while the sum is 60.

The spelling of 472426455553800 in words is "four hundred seventy-two trillion, four hundred twenty-six billion, four hundred fifty-five million, five hundred fifty-three thousand, eight hundred".