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30126000748 = 22293313892017
BaseRepresentation
bin11100000011101001…
…100100101001101100
32212202112101101220111
4130003221210221230
5443144224010443
621501212425404
72114356531654
oct340351445154
985675341814
1030126000748
111185a384288
125a09178264
132ac151045c
14165b087364
15bb4c1769d
hex703a64a6c

30126000748 has 48 divisors (see below), whose sum is σ = 54871034400. Its totient is φ = 14455203840.

The previous prime is 30126000689. The next prime is 30126000811. The reversal of 30126000748 is 84700062103.

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, 14935036 + ... + 14937052.

It is an arithmetic number, because the mean of its divisors is an integer number (1143146550).

Almost surely, 230126000748 is an apocalyptic number.

It is an amenable number.

30126000748 is a deficient number, since it is larger than the sum of its proper divisors (24745033652).

30126000748 is a wasteful number, since it uses less digits than its factorization.

30126000748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770 (or 2768 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 30126000748 in words is "thirty billion, one hundred twenty-six million, seven hundred forty-eight", and thus it is an aban number.

Divisors: 1 2 4 29 58 116 331 389 662 778 1324 1556 2017 4034 8068 9599 11281 19198 22562 38396 45124 58493 116986 128759 233972 257518 515036 667627 784613 1335254 1569226 2670508 3138452 3734011 7468022 14936044 19361183 22753777 38722366 45507554 77444732 91015108 259706903 519413806 1038827612 7531500187 15063000374 30126000748