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52373237904 = 24361321632
BaseRepresentation
bin110000110001101100…
…000011000010010000
312000011222111011000000
4300301230003002100
51324230022103104
640020540130000
73532600114461
oct606154030220
9160158434000
1052373237904
1120236366899
12a197836900
134c28648400
14276b9c4d68
151567dd1639
hexc31b03090

52373237904 has 315 divisors, whose sum is σ = 165760345737. Its totient is φ = 16015978368.

The previous prime is 52373237881. The next prime is 52373237963. The reversal of 52373237904 is 40973237325.

The square root of 52373237904 is 228852.

It is a perfect power (a square), and thus also a powerful number.

52373237904 is a `hidden beast` number, since 5 + 237 + 323 + 7 + 90 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7747520400 + 44625717504 = 88020^2 + 211248^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52373237904.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 321308127 + ... + 321308289.

Almost surely, 252373237904 is an apocalyptic number.

52373237904 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

52373237904 is the 228852-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52373237904

52373237904 is an abundant number, since it is smaller than the sum of its proper divisors (113387107833).

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

52373237904 is an equidigital number, since it uses as much as digits as its factorization.

52373237904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 45.

The spelling of 52373237904 in words is "fifty-two billion, three hundred seventy-three million, two hundred thirty-seven thousand, nine hundred four".