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30366498048 = 28369157221
BaseRepresentation
bin11100010001111110…
…111111110100000000
32220101021220221011220
4130101332333310000
5444142310414143
621541123235040
72123336655165
oct342176776400
986337827156
1030366498048
1111973107487
125a75818a80
132b2c2a6753
141680dac06c
15bcadc0d83
hex711fbfd00

30366498048 has 72 divisors (see below), whose sum is σ = 80937543456. Its totient is φ = 10107340800.

The previous prime is 30366498037. The next prime is 30366498049. The reversal of 30366498048 is 84089466303.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30366498049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502078 + ... + 559298.

It is an arithmetic number, because the mean of its divisors is an integer number (1124132548).

Almost surely, 230366498048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30366498048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40468771728).

30366498048 is an abundant number, since it is smaller than the sum of its proper divisors (50571045408).

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

30366498048 is an equidigital number, since it uses as much as digits as its factorization.

30366498048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57931 (or 57917 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 30366498048 in words is "thirty billion, three hundred sixty-six million, four hundred ninety-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 691 768 1382 2073 2764 4146 5528 8292 11056 16584 22112 33168 44224 57221 66336 88448 114442 132672 171663 176896 228884 265344 343326 457768 530688 686652 915536 1373304 1831072 2746608 3662144 5493216 7324288 10986432 14648576 21972864 39539711 43945728 79079422 118619133 158158844 237238266 316317688 474476532 632635376 948953064 1265270752 1897906128 2530541504 3795812256 5061083008 7591624512 10122166016 15183249024 30366498048