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1970883400325 = 52718439610781
BaseRepresentation
bin11100101011100001110…
…011100001001010000101
320222102012020211100000112
4130223201303201022011
5224242332122302300
64105224503122405
7262251220330250
oct34534163411205
96872166740015
101970883400325
1169a935331574
12279b78a43405
13113b13203178
146b5698c0097
1536401c01e35
hex1cae1ce1285

1970883400325 has 24 divisors (see below), whose sum is σ = 2793179379840. Its totient is φ = 1351387396800.

The previous prime is 1970883400319. The next prime is 1970883400331. The reversal of 1970883400325 is 5230043880791.

It is an interprime number because it is at equal distance from previous prime (1970883400319) and next prime (1970883400331).

It is not a de Polignac number, because 1970883400325 - 218 = 1970883138181 is a prime.

It is a super-3 number, since 3×19708834003253 (a number of 38 digits) contains 333 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 (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2921435 + ... + 3532215.

It is an arithmetic number, because the mean of its divisors is an integer number (116382474160).

Almost surely, 21970883400325 is an apocalyptic number.

It is an amenable number.

1970883400325 is a deficient number, since it is larger than the sum of its proper divisors (822295979515).

1970883400325 is a wasteful number, since it uses less digits than its factorization.

1970883400325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629237 (or 629232 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 1970883400325 in words is "one trillion, nine hundred seventy billion, eight hundred eighty-three million, four hundred thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 18439 92195 129073 460975 610781 645365 3053905 3226825 4275467 15269525 21377335 106886675 11262190859 56310954295 78835336013 281554771475 394176680065 1970883400325