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38365145683888 = 242668918984273
BaseRepresentation
bin10001011100100100101001…
…11000010101011110110000
312000211200010222002211010111
420232102110320111132300
520012033304243341023
6213332412110311104
711036535034455502
oct1056222470253660
9160750128084114
1038365145683888
111125162661a061
1243775097b8494
131853a8269824a
14968c50ba5d72
15467e7378300d
hex22e494e157b0

38365145683888 has 20 divisors (see below), whose sum is σ = 74332756548648. Its totient is φ = 19182498832640.

The previous prime is 38365145683877. The next prime is 38365145684011. The reversal of 38365145683888 is 88838654156383.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221881 + ... + 8762392.

Almost surely, 238365145683888 is an apocalyptic number.

It is an amenable number.

38365145683888 is a deficient number, since it is larger than the sum of its proper divisors (35967610864760).

38365145683888 is a wasteful number, since it uses less digits than its factorization.

38365145683888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9251172 (or 9251166 counting only the distinct ones).

The product of its digits is 3185049600, while the sum is 76.

The spelling of 38365145683888 in words is "thirty-eight trillion, three hundred sixty-five billion, one hundred forty-five million, six hundred eighty-three thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 266891 533782 1067564 2135128 4270256 8984273 17968546 35937092 71874184 143748368 2397821605243 4795643210486 9591286420972 19182572841944 38365145683888