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47488026683268 = 223323295231126023
BaseRepresentation
bin10101100110000101010101…
…11101100010011110000100
320020010210220020012012011000
422303002222331202132010
522211020434312331033
6244555410455213300
713000616366502423
oct1263025275423604
9206123806165130
1047488026683268
1114149617063826
1253ab5b8077230
13206614258c752
14ba260b6a12ba
15575414ceea13
hex2b30aaf62784

47488026683268 has 192 divisors, whose sum is σ = 132926485708800. Its totient is φ = 14616092050560.

The previous prime is 47488026683267. The next prime is 47488026683281. The reversal of 47488026683268 is 86238662088474.

47488026683268 is a `hidden beast` number, since 4 + 7 + 488 + 0 + 2 + 6 + 6 + 83 + 2 + 68 = 666.

It is a super-2 number, since 2×474880266832682 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47488026683196 and 47488026683205.

It is not an unprimeable number, because it can be changed into a prime (47488026683267) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 376757305 + ... + 376883327.

It is an arithmetic number, because the mean of its divisors is an integer number (692325446400).

Almost surely, 247488026683268 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 47488026683268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66463242854400).

47488026683268 is an abundant number, since it is smaller than the sum of its proper divisors (85438459025532).

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

47488026683268 is a wasteful number, since it uses less digits than its factorization.

47488026683268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131319 (or 131311 counting only the distinct ones).

The product of its (nonzero) digits is 1189085184, while the sum is 72.

The spelling of 47488026683268 in words is "forty-seven trillion, four hundred eighty-eight billion, twenty-six million, six hundred eighty-three thousand, two hundred sixty-eight".