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5131516626004 = 221454988176449
BaseRepresentation
bin100101010101100011000…
…1110011100010001010100
3200011120100012211221210111
41022223012032130101110
51133033321224013004
614525215230132404
71036511523431506
oct112530616342124
920146305757714
105131516626004
1116a929a3a220a
126aa632651104
132b2b9122c822
1413a51c441d76
158d7387b5a04
hex4aac639c454

5131516626004 has 12 divisors (see below), whose sum is σ = 8980771432500. Its totient is φ = 2565581931008.

The previous prime is 5131516625993. The next prime is 5131516626011. The reversal of 5131516626004 is 4006266151315.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4209144624400 + 922372001604 = 2051620^2 + 960402^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44030029 + ... + 44146420.

It is an arithmetic number, because the mean of its divisors is an integer number (748397619375).

Almost surely, 25131516626004 is an apocalyptic number.

It is an amenable number.

5131516626004 is a deficient number, since it is larger than the sum of its proper divisors (3849254806496).

5131516626004 is a wasteful number, since it uses less digits than its factorization.

5131516626004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88191002 (or 88191000 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 5131516626004 in words is "five trillion, one hundred thirty-one billion, five hundred sixteen million, six hundred twenty-six thousand, four".

Divisors: 1 2 4 14549 29098 58196 88176449 176352898 352705796 1282879156501 2565758313002 5131516626004