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5194768803840 = 211325711173149
BaseRepresentation
bin100101110011000000001…
…0110010110100000000000
3200101121121100222111211200
41023212000112112200000
51140102341303210330
615014235511541200
71044211133164320
oct113460026264000
920347540874750
105194768803840
1117230a8620650
126ba94568a800
132b8b31696ca5
1413d5dcbc3280
15901db7c1a60
hex4b980596800

5194768803840 has 2304 divisors, whose sum is σ = 24009410880000. Its totient is φ = 1009118085120.

The previous prime is 5194768803821. The next prime is 5194768803877. The reversal of 5194768803840 is 483088674915.

5194768803840 is a `hidden beast` number, since 5 + 1 + 9 + 476 + 8 + 80 + 3 + 84 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2304).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 34864220086 + ... + 34864220234.

It is an arithmetic number, because the mean of its divisors is an integer number (10420751250).

Almost surely, 25194768803840 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 5194768803840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12004705440000).

5194768803840 is an abundant number, since it is smaller than the sum of its proper divisors (18814642076160).

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

5194768803840 is a wasteful number, since it uses less digits than its factorization.

5194768803840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 5194768803840 in words is "five trillion, one hundred ninety-four billion, seven hundred sixty-eight million, eight hundred three thousand, eight hundred forty".