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38428874118330 = 2355092516625679
BaseRepresentation
bin10001011110011011010110…
…11001000001010010111010
312001001202122022101201102020
420233031223121001102322
520014104313233241310
6213421551524015310
711044252216305453
oct1057155331012272
9161052568351366
1038428874118330
11112766596680a3
124387934231536
131859a9a6c3557
1496bd788bc12a
154699534b7170
hex22f36b6414ba

38428874118330 has 32 divisors (see below), whose sum is σ = 92410494969600. Its totient is φ = 10227566755392.

The previous prime is 38428874118329. The next prime is 38428874118331. The reversal of 38428874118330 is 3381147882483.

38428874118330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38428874118329) and next prime (38428874118331).

It is not an unprimeable number, because it can be changed into a prime (38428874118331) by changing a digit.

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, 1258297570 + ... + 1258328109.

It is an arithmetic number, because the mean of its divisors is an integer number (2887827967800).

Almost surely, 238428874118330 is an apocalyptic number.

38428874118330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38428874118330 is an abundant number, since it is smaller than the sum of its proper divisors (53981620851270).

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

38428874118330 is a wasteful number, since it uses less digits than its factorization.

38428874118330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516626198.

The product of its (nonzero) digits is 24772608, while the sum is 60.

The spelling of 38428874118330 in words is "thirty-eight trillion, four hundred twenty-eight billion, eight hundred seventy-four million, one hundred eighteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 509 1018 1527 2545 3054 5090 7635 15270 2516625679 5033251358 7549877037 12583128395 15099754074 25166256790 37749385185 75498770370 1280962470611 2561924941222 3842887411833 6404812353055 7685774823666 12809624706110 19214437059165 38428874118330