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5012071020 = 22345111372053
BaseRepresentation
bin1001010101011111…
…00010001001101100
3110221022002120220000
410222233202021230
540231042233040
62145202024300
7235126620645
oct45257421154
913838076800
105012071020
112142202160
12b7a648090
1361b4c6cc8
143579246cc
151e503d130
hex12abe226c

5012071020 has 240 divisors, whose sum is σ = 17286036768. Its totient is φ = 1205591040.

The previous prime is 5012070991. The next prime is 5012071021. The reversal of 5012071020 is 201702105.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5012070984 and 5012071002.

It is not an unprimeable number, because it can be changed into a prime (5012071021) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2440314 + ... + 2442366.

Almost surely, 25012071020 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 5012071020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8643018384).

5012071020 is an abundant number, since it is smaller than the sum of its proper divisors (12273965748).

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

5012071020 is a wasteful number, since it uses less digits than its factorization.

5012071020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222 (or 2211 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 5012071020 is about 70795.9816656285. The cubic root of 5012071020 is about 1711.3509177062.

Adding to 5012071020 its reverse (201702105), we get a palindrome (5213773125).

The spelling of 5012071020 in words is "five billion, twelve million, seventy-one thousand, twenty".