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38814668758628 = 22731184612422261
BaseRepresentation
bin10001101001101001111101…
…00010110001111001100100
312002102122110000002001021122
420310310332202301321210
520041414420200234003
6214315113534033112
711114160450531560
oct1064647642617144
9162378400061248
1038814668758628
11114052326884a4
12442a662048798
13188729100ccb9
149828d61cc6a0
154749d2c15238
hex234d3e8b1e64

38814668758628 has 48 divisors (see below), whose sum is σ = 80137883470848. Its totient is φ = 16097371056000.

The previous prime is 38814668758609. The next prime is 38814668758633. The reversal of 38814668758628 is 82685786641883.

38814668758628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 14813018 + ... + 17235278.

It is an arithmetic number, because the mean of its divisors is an integer number (1669539238976).

Almost surely, 238814668758628 is an apocalyptic number.

It is an amenable number.

38814668758628 is an abundant number, since it is smaller than the sum of its proper divisors (41323214712220).

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

38814668758628 is a wasteful number, since it uses less digits than its factorization.

38814668758628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440764 (or 2440762 counting only the distinct ones).

The product of its digits is 5945425920, while the sum is 80.

The spelling of 38814668758628 in words is "thirty-eight trillion, eight hundred fourteen billion, six hundred sixty-eight million, seven hundred fifty-eight thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 18461 36922 73844 129227 258454 516908 572291 1144582 2289164 2422261 4006037 4844522 8012074 9689044 16024148 16955827 33911654 67823308 75090091 150180182 300360364 525630637 1051261274 2102522548 44717360321 89434720642 178869441284 313021522247 626043044494 1252086088988 1386238169951 2772476339902 5544952679804 9703667189657 19407334379314 38814668758628