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2551240524100 = 225256345315107
BaseRepresentation
bin100101001000000001110…
…010010000000101000100
3100000220012100010212222111
4211020001302100011010
5313244420033232400
65232005042310404
7352215055435462
oct45100162200504
910026170125874
102551240524100
118a3a7a846464
12352545358404
13156772464598
148b6a3081832
154656c3483ba
hex25201c90144

2551240524100 has 36 divisors (see below), whose sum is σ = 5546025437904. Its totient is φ = 1018683582880.

The previous prime is 2551240524023. The next prime is 2551240524101. The reversal of 2551240524100 is 14250421552.

It is not an unprimeable number, because it can be changed into a prime (2551240524101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22601254 + ... + 22713853.

It is an arithmetic number, because the mean of its divisors is an integer number (154056262164).

Almost surely, 22551240524100 is an apocalyptic number.

2551240524100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2551240524100 is an abundant number, since it is smaller than the sum of its proper divisors (2994784913804).

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

2551240524100 is a wasteful number, since it uses less digits than its factorization.

2551240524100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45315684 (or 45315677 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 2551240524100 its reverse (14250421552), we get a palindrome (2565490945652).

The spelling of 2551240524100 in words is "two trillion, five hundred fifty-one billion, two hundred forty million, five hundred twenty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 563 1126 2252 2815 5630 11260 14075 28150 56300 45315107 90630214 181260428 226575535 453151070 906302140 1132877675 2265755350 4531510700 25512405241 51024810482 102049620964 127562026205 255124052410 510248104820 637810131025 1275620262050 2551240524100