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4842578944 = 21071931237
BaseRepresentation
bin1001000001010001…
…11110010000000000
3110111111011111110201
410200220332100000
534404200011234
62120305134544
7231001145650
oct44050762000
913444144421
104842578944
112065567265
12b3192a454
135c2361c38
1433d204360
151d520d314
hex120a3e400

4842578944 has 264 divisors, whose sum is σ = 12358639680. Its totient is φ = 1851310080.

The previous prime is 4842578869. The next prime is 4842578971. The reversal of 4842578944 is 4498752484.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

Its product of digits (10321920) is a multiple of the sum of its prime divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130880494 + ... + 130880530.

Almost surely, 24842578944 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 4842578944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6179319840).

4842578944 is an abundant number, since it is smaller than the sum of its proper divisors (7516060736).

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

4842578944 is a wasteful number, since it uses less digits than its factorization.

4842578944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 96 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 55.

The square root of 4842578944 is about 69588.6409121489. The cubic root of 4842578944 is about 1691.8384978128.

The spelling of 4842578944 in words is "four billion, eight hundred forty-two million, five hundred seventy-eight thousand, nine hundred forty-four".