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5001006100 = 225250010061
BaseRepresentation
bin1001010100001010…
…10100110000010100
3110220112021102200011
410222011110300110
540220224143400
62144124530004
7234633564466
oct45205246024
913815242604
105001006100
112136a349a2
12b769b0904
1361912180c
14356284136
151e40a48ba
hex12a154c14

5001006100 has 18 divisors (see below), whose sum is σ = 10852183454. Its totient is φ = 2000402400.

The previous prime is 5001006091. The next prime is 5001006107. The reversal of 5001006100 is 16001005.

It can be written as a sum of positive squares in 3 ways, for example, as 98485776 + 4902520324 = 9924^2 + 70018^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001006107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25004931 + ... + 25005130.

Almost surely, 25001006100 is an apocalyptic number.

5001006100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5001006100 is an abundant number, since it is smaller than the sum of its proper divisors (5851177354).

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

5001006100 is a wasteful number, since it uses less digits than its factorization.

5001006100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50010075 (or 50010068 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 5001006100 is about 70717.7919621364. The cubic root of 5001006100 is about 1710.0906327713.

Adding to 5001006100 its reverse (16001005), we get a palindrome (5017007105).

The spelling of 5001006100 in words is "five billion, one million, six thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 50010061 100020122 200040244 250050305 500100610 1000201220 1250251525 2500503050 5001006100