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4780023914848 = 2571317241400657
BaseRepresentation
bin100010110001110111110…
…1000001010000101100000
3121220222002002022011200011
41011203233220022011200
51111303442110233343
614055525045334304
71002226306613620
oct105435750120540
917828062264604
104780023914848
111583218980986
12652498407394
132889a6321780
141274d6646880
15845156a729d
hex458efa0a160

4780023914848 has 192 divisors, whose sum is σ = 12314598645888. Its totient is φ = 1772373934080.

The previous prime is 4780023914803. The next prime is 4780023914849. The reversal of 4780023914848 is 8484193200874.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4780023914792 and 4780023914801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4780023914849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11730136 + ... + 12130792.

It is an arithmetic number, because the mean of its divisors is an integer number (64138534614).

Almost surely, 24780023914848 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 4780023914848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6157299322944).

4780023914848 is an abundant number, since it is smaller than the sum of its proper divisors (7534574731040).

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

4780023914848 is a wasteful number, since it uses less digits than its factorization.

4780023914848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400945 (or 400937 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 58.

The spelling of 4780023914848 in words is "four trillion, seven hundred eighty billion, twenty-three million, nine hundred fourteen thousand, eight hundred forty-eight".