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30848556270 = 2357146897887
BaseRepresentation
bin11100101110101101…
…111001110011101110
32221121220000000202010
4130232231321303232
51001134212300040
622101023342050
72141312254560
oct345655716356
987556000663
1030848556270
11120a0229a04
125b8b151926
132ba81191bc
1416c9013330
15c08392e80
hex72eb79cee

30848556270 has 32 divisors (see below), whose sum is σ = 84613183488. Its totient is φ = 7051098528.

The previous prime is 30848556253. The next prime is 30848556283. The reversal of 30848556270 is 7265584803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73448734 + ... + 73449153.

It is an arithmetic number, because the mean of its divisors is an integer number (2644161984).

Almost surely, 230848556270 is an apocalyptic number.

30848556270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30848556270 is an abundant number, since it is smaller than the sum of its proper divisors (53764627218).

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

30848556270 is a wasteful number, since it uses less digits than its factorization.

30848556270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146897904.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 30848556270 in words is "thirty billion, eight hundred forty-eight million, five hundred fifty-six thousand, two hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 146897887 293795774 440693661 734489435 881387322 1028285209 1468978870 2056570418 2203468305 3084855627 4406936610 5141426045 6169711254 10282852090 15424278135 30848556270