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20706952000125 = 353232400806029
BaseRepresentation
bin1001011010101001101101…
…00001001011001001111101
32201022120021002101002201210
410231110312201023021331
510203230314203001000
6112012350432555033
74235012400620226
oct455246641131175
981276232332653
1020706952000125
116663850636286
1223a51903b2a79
13b72870b1ba01
1451831698624d
1525d97e425350
hex12d53684b27d

20706952000125 has 32 divisors (see below), whose sum is σ = 35954471105280. Its totient is φ = 10563546523200.

The previous prime is 20706952000093. The next prime is 20706952000151. The reversal of 20706952000125 is 52100025960702.

It is not a de Polignac number, because 20706952000125 - 25 = 20706952000093 is a prime.

It is a super-2 number, since 2×207069520001252 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1200394390 + ... + 1200411639.

It is an arithmetic number, because the mean of its divisors is an integer number (1123577222040).

Almost surely, 220706952000125 is an apocalyptic number.

20706952000125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20706952000125 is a deficient number, since it is larger than the sum of its proper divisors (15247519105155).

20706952000125 is a wasteful number, since it uses less digits than its factorization.

20706952000125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400806070 (or 2400806060 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

Adding to 20706952000125 its reverse (52100025960702), we get a palindrome (72806977960827).

The spelling of 20706952000125 in words is "twenty trillion, seven hundred six billion, nine hundred fifty-two million, one hundred twenty-five", and thus it is an aban number.

Divisors: 1 3 5 15 23 25 69 75 115 125 345 375 575 1725 2875 8625 2400806029 7202418087 12004030145 36012090435 55218538667 60020150725 165655616001 180060452175 276092693335 300100753625 828278080005 900302260875 1380463466675 4141390400025 6902317333375 20706952000125