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38388082506204 = 2233199006875517
BaseRepresentation
bin10001011101001111011000…
…00001010111100111011100
312000220212100110210010020010
420232213230001113213130
520012422243110144304
6213351124110123220
711041306320314544
oct1056475401274734
9160825313703203
1038388082506204
1111260326888162
12437ba4b1b0510
131855c99636c62
14969dc912a324
15468867263789
hex22e9ec0579dc

38388082506204 has 12 divisors (see below), whose sum is σ = 89572192514504. Its totient is φ = 12796027502064.

The previous prime is 38388082506139. The next prime is 38388082506209. The reversal of 38388082506204 is 40260528088383.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38388082506209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1599503437747 + ... + 1599503437770.

Almost surely, 238388082506204 is an apocalyptic number.

It is an amenable number.

38388082506204 is an abundant number, since it is smaller than the sum of its proper divisors (51184110008300).

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

38388082506204 is a wasteful number, since it uses less digits than its factorization.

38388082506204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199006875524 (or 3199006875522 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 57.

The spelling of 38388082506204 in words is "thirty-eight trillion, three hundred eighty-eight billion, eighty-two million, five hundred six thousand, two hundred four".

Divisors: 1 2 3 4 6 12 3199006875517 6398013751034 9597020626551 12796027502068 19194041253102 38388082506204