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125682568750 = 25520109211
BaseRepresentation
bin111010100001101000…
…0111100111000101110
3110000102000221000100201
41311003100330320232
54024344214200000
6133423205344114
712036350131144
oct1650320747056
9400360830321
10125682568750
1149335596132
1220436a0803a
13bb0c59119b
146123d25594
153408cd996a
hex1d4343ce2e

125682568750 has 24 divisors (see below), whose sum is σ = 235639746216. Its totient is φ = 50273025000.

The previous prime is 125682568733. The next prime is 125682568831. The reversal of 125682568750 is 57865286521.

It is a super-2 number, since 2×1256825687502 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125682568691 and 125682568700.

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 11 ways as a sum of consecutive naturals, for example, 10048356 + ... + 10060855.

It is an arithmetic number, because the mean of its divisors is an integer number (9818322759).

Almost surely, 2125682568750 is an apocalyptic number.

125682568750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125682568750 is a deficient number, since it is larger than the sum of its proper divisors (109957177466).

125682568750 is an frugal number, since it uses more digits than its factorization.

125682568750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20109238 (or 20109218 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 125682568750 in words is "one hundred twenty-five billion, six hundred eighty-two million, five hundred sixty-eight thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 625 1250 3125 6250 20109211 40218422 100546055 201092110 502730275 1005460550 2513651375 5027302750 12568256875 25136513750 62841284375 125682568750