Search a number
-
+
64796424405601 = 7139126375269801
BaseRepresentation
bin11101011101110100101111…
…10111000000001001100001
322111102110220020002221110211
432232322113313000021201
531443111034121434401
6345451022203254121
716435246541620240
oct1656722767001141
9274373806087424
1064796424405601
1119712011379479
127325b9351a341
132a20379909c55
1412002411a2957
15775784eae951
hex3aee97dc0261

64796424405601 has 16 divisors (see below), whose sum is σ = 74591728597120. Its totient is φ = 55135851638400.

The previous prime is 64796424405599. The next prime is 64796424405653. The reversal of 64796424405601 is 10650442469746.

It is a cyclic number.

It is not a de Polignac number, because 64796424405601 - 21 = 64796424405599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64796424405101) 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, 9660901 + ... + 14930701.

It is an arithmetic number, because the mean of its divisors is an integer number (4661983037320).

Almost surely, 264796424405601 is an apocalyptic number.

It is an amenable number.

64796424405601 is a deficient number, since it is larger than the sum of its proper divisors (9795304191519).

64796424405601 is a wasteful number, since it uses less digits than its factorization.

64796424405601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282584.

The product of its (nonzero) digits is 34836480, while the sum is 58.

The spelling of 64796424405601 in words is "sixty-four trillion, seven hundred ninety-six billion, four hundred twenty-four million, four hundred five thousand, six hundred one".

Divisors: 1 7 139 973 12637 88459 1756543 5269801 12295801 36888607 732502339 5127516373 66594475237 466161326659 9256632057943 64796424405601