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87314204006825 = 5229212956568053
BaseRepresentation
bin10011110110100101101100…
…000111010001100110101001
3102110011011020000002100002012
4103312211230013101212221
542421023442211204300
6505411331440245305
724251146241304635
oct2366455407214651
9373134200070065
1087314204006825
11259038229812a4
1299620b2310835
133994903c562c3
14177c05c54bdc5
15a163997c6435
hex4f696c1d19a9

87314204006825 has 24 divisors (see below), whose sum is σ = 112055658168600. Its totient is φ = 67411016207360.

The previous prime is 87314204006773. The next prime is 87314204006831. The reversal of 87314204006825 is 52860040241378.

It can be written as a sum of positive squares in 12 ways, for example, as 59595126764944 + 27719077241881 = 7719788^2 + 5264891^2 .

It is not a de Polignac number, because 87314204006825 - 226 = 87314136897961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26740502 + ... + 29827551.

It is an arithmetic number, because the mean of its divisors is an integer number (4668985757025).

Almost surely, 287314204006825 is an apocalyptic number.

It is an amenable number.

87314204006825 is a deficient number, since it is larger than the sum of its proper divisors (24741454161775).

87314204006825 is a wasteful number, since it uses less digits than its factorization.

87314204006825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56570221 (or 56570216 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 87314204006825 in words is "eighty-seven trillion, three hundred fourteen billion, two hundred four million, six thousand, eight hundred twenty-five".

Divisors: 1 5 25 29 145 725 2129 10645 53225 61741 308705 1543525 56568053 282840265 1414201325 1640473537 8202367685 41011838425 120433384837 602166924185 3010834620925 3492568160273 17462840801365 87314204006825