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64051000424 = 2331975095231
BaseRepresentation
bin111011101001101111…
…001011010001101000
320010022211020221121222
4323221233023101220
52022134024003144
645231415121212
74425146343365
oct735157132150
9203284227558
1064051000424
11251891356a4
12104b6673208
136069ac7468
1431588c146c
1519ed1ee2ee
hexee9bcb468

64051000424 has 64 divisors (see below), whose sum is σ = 125517772800. Its totient is φ = 30606796800.

The previous prime is 64051000411. The next prime is 64051000441. The reversal of 64051000424 is 42400015046.

It is a junction number, because it is equal to n+sod(n) for n = 64051000393 and 64051000402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12241889 + ... + 12247119.

It is an arithmetic number, because the mean of its divisors is an integer number (1961215200).

Almost surely, 264051000424 is an apocalyptic number.

It is an amenable number.

64051000424 is a deficient number, since it is larger than the sum of its proper divisors (61466772376).

64051000424 is a wasteful number, since it uses less digits than its factorization.

64051000424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5874 (or 5870 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 64051000424 in words is "sixty-four billion, fifty-one million, four hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 4 8 31 62 97 124 194 248 388 509 776 1018 2036 3007 4072 5231 6014 10462 12028 15779 20924 24056 31558 41848 49373 63116 98746 126232 162161 197492 324322 394984 507407 648644 1014814 1297288 1530563 2029628 2662579 3061126 4059256 5325158 6122252 10650316 12244504 15729617 21300632 31459234 62918468 82539949 125836936 165079898 258270163 330159796 516540326 660319592 1033080652 2066161304 8006375053 16012750106 32025500212 64051000424