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4797872105880 = 23357192961169937
BaseRepresentation
bin100010111010001011101…
…1101100110100110011000
3121222200010221211012221110
41011310113131212212120
51112102020224342010
614112040110140320
71003430513003160
oct105642735464630
917880127735843
104797872105880
11158a8477a5a87
12655a397b16a0
1328a58bc6b959
1412830ac375a0
1584c0c575120
hex45d17766998

4797872105880 has 512 divisors, whose sum is σ = 18206477568000. Its totient is φ = 986662010880.

The previous prime is 4797872105867. The next prime is 4797872105893. The reversal of 4797872105880 is 885012787974.

It is an interprime number because it is at equal distance from previous prime (4797872105867) and next prime (4797872105893).

It is a congruent number.

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, 28148272 + ... + 28318208.

It is an arithmetic number, because the mean of its divisors is an integer number (35559526500).

Almost surely, 24797872105880 is an apocalyptic number.

4797872105880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4797872105880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9103238784000).

4797872105880 is an abundant number, since it is smaller than the sum of its proper divisors (13408605462120).

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

4797872105880 is a wasteful number, since it uses less digits than its factorization.

4797872105880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170067 (or 170063 counting only the distinct ones).

The product of its (nonzero) digits is 63221760, while the sum is 66.

The spelling of 4797872105880 in words is "four trillion, seven hundred ninety-seven billion, eight hundred seventy-two million, one hundred five thousand, eight hundred eighty".