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38430215333124 = 22314921493409023
BaseRepresentation
bin10001011110011101110110…
…10101010110010100000100
312001001220002210010111020020
420233032323111112110010
520014120040111124444
6213422332554535140
711044330363403616
oct1057167325262404
9161056083114206
1038430215333124
111127718775567a
1243880494374b0
131859c5252bc84
1496c064a8adb6
154699d10e9119
hex22f3bb556504

38430215333124 has 24 divisors (see below), whose sum is σ = 90272317900800. Its totient is φ = 12724098141024.

The previous prime is 38430215333123. The next prime is 38430215333129. The reversal of 38430215333124 is 42133351203483.

It is a happy number.

38430215333124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38430215333123) 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 7 ways as a sum of consecutive naturals, for example, 10746702724 + ... + 10746706299.

It is an arithmetic number, because the mean of its divisors is an integer number (3761346579200).

Almost surely, 238430215333124 is an apocalyptic number.

It is an amenable number.

38430215333124 is an abundant number, since it is smaller than the sum of its proper divisors (51842102567676).

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

38430215333124 is a wasteful number, since it uses less digits than its factorization.

38430215333124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21493409179 (or 21493409177 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 38430215333124 in words is "thirty-eight trillion, four hundred thirty billion, two hundred fifteen million, three hundred thirty-three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 149 298 447 596 894 1788 21493409023 42986818046 64480227069 85973636092 128960454138 257920908276 3202517944427 6405035888854 9607553833281 12810071777708 19215107666562 38430215333124