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5042101020 = 22351131281877
BaseRepresentation
bin1001011001000100…
…00101101100011100
3111000101121021022020
410230202011230130
540311234213040
62152153420140
7235643102655
oct45442055434
914011537266
105042101020
112158153140
12b8870a650
136247ac838
1435b90052c
151e79c0cd0
hex12c885b1c

5042101020 has 192 divisors, whose sum is σ = 15972913152. Its totient is φ = 1177344000.

The previous prime is 5042100983. The next prime is 5042101033. The reversal of 5042101020 is 201012405.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5748822 + ... + 5749698.

It is an arithmetic number, because the mean of its divisors is an integer number (83192256).

Almost surely, 25042101020 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 5042101020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7986456576).

5042101020 is an abundant number, since it is smaller than the sum of its proper divisors (10930812132).

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

5042101020 is a wasteful number, since it uses less digits than its factorization.

5042101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212 (or 1210 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 5042101020 is about 71007.7532386429. The cubic root of 5042101020 is about 1714.7619873294.

Adding to 5042101020 its reverse (201012405), we get a palindrome (5243113425).

The spelling of 5042101020 in words is "five billion, forty-two million, one hundred one thousand, twenty".