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30926003730 = 23517523711579
BaseRepresentation
bin11100110011010101…
…010101111000010010
32221211021201202200120
4130303111111320102
51001314024104410
622112431331110
72143242460116
oct346325257022
987737652616
1030926003730
111212aa17376
125bb1080a96
132bbb1947bb
1416d5413746
15c10090570
hex733555e12

30926003730 has 64 divisors (see below), whose sum is σ = 78610227840. Its totient is φ = 7759668224.

The previous prime is 30926003723. The next prime is 30926003753. The reversal of 30926003730 is 3730062903.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30926003691 and 30926003700.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2665081 + ... + 2676659.

It is an arithmetic number, because the mean of its divisors is an integer number (1228284810).

Almost surely, 230926003730 is an apocalyptic number.

30926003730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30926003730 is an abundant number, since it is smaller than the sum of its proper divisors (47684224110).

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

30926003730 is a wasteful number, since it uses less digits than its factorization.

30926003730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16843.

The product of its (nonzero) digits is 20412, while the sum is 33.

The spelling of 30926003730 in words is "thirty billion, nine hundred twenty-six million, three thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 5237 10474 11579 15711 23158 26185 31422 34737 52370 57895 69474 78555 89029 115790 157110 173685 178058 196843 267087 347370 393686 445145 534174 590529 890290 984215 1181058 1335435 1968430 2670870 2952645 5905290 60639223 121278446 181917669 303196115 363835338 606392230 909588345 1030866791 1819176690 2061733582 3092600373 5154333955 6185200746 10308667910 15463001865 30926003730