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5153972447940 = 223529311273312273
BaseRepresentation
bin100101100000000000010…
…1100100110101011000100
3200020201022012102220102020
41023000000230212223010
51133420313421313230
614543411404243140
71041235145655231
oct113000054465304
920221265386366
105153972447940
1117078730a0638
126b2a5ab404b0
132b502c639424
1413b64c958788
158e0eee32810
hex4b000b26ac4

5153972447940 has 384 divisors, whose sum is σ = 15585438597120. Its totient is φ = 1269673574400.

The previous prime is 5153972447879. The next prime is 5153972447983. The reversal of 5153972447940 is 497442793515.

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 127 ways as a sum of consecutive naturals, for example, 2267474644 + ... + 2267476916.

It is an arithmetic number, because the mean of its divisors is an integer number (40587079680).

Almost surely, 25153972447940 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 5153972447940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7792719298560).

5153972447940 is an abundant number, since it is smaller than the sum of its proper divisors (10431466149180).

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

5153972447940 is a wasteful number, since it uses less digits than its factorization.

5153972447940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803 (or 2801 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 60.

The spelling of 5153972447940 in words is "five trillion, one hundred fifty-three billion, nine hundred seventy-two million, four hundred forty-seven thousand, nine hundred forty".