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64104426610364 = 22756315792575369
BaseRepresentation
bin11101001001101011110011…
…00100111001111010111100
322101222022201201011200000002
432210311321210321322330
531400241331203012424
6344201100025053432
716334251310455610
oct1644657144717274
9271868651150002
1064104426610364
1119475597693748
127233a4a927278
1329a00382a581a
1411b895697b340
157627836dacae
hex3a4d79939ebc

64104426610364 has 48 divisors (see below), whose sum is σ = 128517968006400. Its totient is φ = 27407148667776.

The previous prime is 64104426610333. The next prime is 64104426610369. The reversal of 64104426610364 is 46301662440146.

64104426610364 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×641044266103642 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64104426610369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23603672 + ... + 26179040.

It is an arithmetic number, because the mean of its divisors is an integer number (2677457666800).

Almost surely, 264104426610364 is an apocalyptic number.

It is an amenable number.

64104426610364 is an abundant number, since it is smaller than the sum of its proper divisors (64413541396036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64104426610364 is a wasteful number, since it uses less digits than its factorization.

64104426610364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577522 (or 2577520 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 47.

The spelling of 64104426610364 in words is "sixty-four trillion, one hundred four billion, four hundred twenty-six million, six hundred ten thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 563 1126 1579 2252 3158 3941 6316 7882 11053 15764 22106 44212 888977 1777954 2575369 3555908 5150738 6222839 10301476 12445678 18027583 24891356 36055166 72110332 1449932747 2899865494 4066507651 5799730988 8133015302 10149529229 16266030604 20299058458 28465553557 40598116916 56931107114 113862214228 2289443807513 4578887615026 9157775230052 16026106652591 32052213305182 64104426610364