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4972953521760 = 253579715258203
BaseRepresentation
bin100100001011101101100…
…1000001100111001100000
3122121102001200101200012220
41020113123020030321200
51122434102100144020
614324313204351040
71022166265326660
oct110273310147140
918542050350186
104972953521760
111648021689104
126839600a5480
132a0c4188c2a3
141329996c61a0
158955805a240
hex485db20ce60

4972953521760 has 192 divisors, whose sum is σ = 18087197087232. Its totient is φ = 1124956717056.

The previous prime is 4972953521749. The next prime is 4972953521813. The reversal of 4972953521760 is 671253592794.

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

It is a junction number, because it is equal to n+sod(n) for n = 4972953521694 and 4972953521703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7303182 + ... + 7955021.

It is an arithmetic number, because the mean of its divisors is an integer number (94204151496).

Almost surely, 24972953521760 is an apocalyptic number.

4972953521760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4972953521760 is an abundant number, since it is smaller than the sum of its proper divisors (13114243565472).

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

4972953521760 is a wasteful number, since it uses less digits than its factorization.

4972953521760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15258325 (or 15258317 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 60.

The spelling of 4972953521760 in words is "four trillion, nine hundred seventy-two billion, nine hundred fifty-three million, five hundred twenty-one thousand, seven hundred sixty".