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38425023715 = 5132327419377
BaseRepresentation
bin100011110010010011…
…110101010011100011
310200011220110110012111
4203302103311103203
51112143301224330
625352513340151
72530131212131
oct436223652343
9120156413174
1038425023715
1115328a19051
127544567657
13381499b730
141c0734c751
15eed5cc32a
hex8f24f54e3

38425023715 has 32 divisors (see below), whose sum is σ = 51840383616. Its totient is φ = 27128893440.

The previous prime is 38425023713. The next prime is 38425023731. The reversal of 38425023715 is 51732052483.

It is not a de Polignac number, because 38425023715 - 21 = 38425023713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38425023713) 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 31 ways as a sum of consecutive naturals, for example, 4093107 + ... + 4102483.

It is an arithmetic number, because the mean of its divisors is an integer number (1620011988).

Almost surely, 238425023715 is an apocalyptic number.

38425023715 is a deficient number, since it is larger than the sum of its proper divisors (13415359901).

38425023715 is a wasteful number, since it uses less digits than its factorization.

38425023715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12159.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 38425023715 in words is "thirty-eight billion, four hundred twenty-five million, twenty-three thousand, seven hundred fifteen".

Divisors: 1 5 13 23 65 115 299 1495 2741 9377 13705 35633 46885 63043 121901 178165 215671 315215 609505 819559 1078355 2803723 4097795 14018615 25702357 128511785 334130641 591154211 1670653205 2955771055 7685004743 38425023715