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6925393401 = 32989894407
BaseRepresentation
bin1100111001100100…
…10001110111111001
3122212122100102202220
412130302101313321
5103140400042101
63103111114253
7333421605213
oct63462216771
918778312686
106925393401
112a34227623
121413372989
13864a13724
14499a995b3
152a7ecd636
hex19cc91df9

6925393401 has 16 divisors (see below), whose sum is σ = 9659606400. Its totient is φ = 4407632768.

The previous prime is 6925393399. The next prime is 6925393417. The reversal of 6925393401 is 1043935296.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6925393401 - 21 = 6925393399 is a prime.

It is a super-2 number, since 2×69253934012 = 95922147517228693602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6925393441) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 439461 + ... + 454946.

It is an arithmetic number, because the mean of its divisors is an integer number (603725400).

Almost surely, 26925393401 is an apocalyptic number.

It is an amenable number.

6925393401 is a deficient number, since it is larger than the sum of its proper divisors (2734212999).

6925393401 is a wasteful number, since it uses less digits than its factorization.

6925393401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894528.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 6925393401 is about 83218.9485694214. The cubic root of 6925393401 is about 1906.1108330387.

The spelling of 6925393401 in words is "six billion, nine hundred twenty-five million, three hundred ninety-three thousand, four hundred one".

Divisors: 1 3 29 87 89 267 2581 7743 894407 2683221 25937803 77813409 79602223 238806669 2308464467 6925393401