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38208413475448 = 2333587142199413
BaseRepresentation
bin10001011000000000101101…
…11010011010001001111000
312000021200121000210200102121
420230000112322122021320
520002001312322203243
6213132411451211024
711022316050620416
oct1054002672321170
9160250530720377
1038208413475448
11111a1108352087
124351068446a74
1318420654446c8
149614232862b6
15463d4db351ed
hex22c016e9a278

38208413475448 has 16 divisors (see below), whose sum is σ = 71642908761480. Its totient is φ = 19103637805728.

The previous prime is 38208413475443. The next prime is 38208413475469. The reversal of 38208413475448 is 84457431480283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38208413475443) 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 3 ways as a sum of consecutive naturals, for example, 70831011 + ... + 71368402.

Almost surely, 238208413475448 is an apocalyptic number.

It is an amenable number.

38208413475448 is a deficient number, since it is larger than the sum of its proper divisors (33434495286032).

38208413475448 is a wasteful number, since it uses less digits than its factorization.

38208413475448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142233006 (or 142233002 counting only the distinct ones).

The product of its (nonzero) digits is 82575360, while the sum is 61.

The spelling of 38208413475448 in words is "thirty-eight trillion, two hundred eight billion, four hundred thirteen million, four hundred seventy-five thousand, four hundred forty-eight".

Divisors: 1 2 4 8 33587 67174 134348 268696 142199413 284398826 568797652 1137595304 4776051684431 9552103368862 19104206737724 38208413475448