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38175047384168 = 23113354111925737
BaseRepresentation
bin10001010111000010100100…
…01000110111110001101000
312000011111110200121121220002
420223201102020313301220
520000424444112243133
6213105212532122132
711020025155542362
oct1053412210676150
9160144420547802
1038175047384168
1111188a46032932
1243466b6166348
13183bb78899926
1495d979b79d32
15463049750ce8
hex22b852237c68

38175047384168 has 32 divisors (see below), whose sum is σ = 72232048433160. Its totient is φ = 18913263237120.

The previous prime is 38175047384153. The next prime is 38175047384261. The reversal of 38175047384168 is 86148374057183.

It can be written as a sum of positive squares in 4 ways, for example, as 8090941313764 + 30084106070404 = 2844458^2 + 5484898^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2761805 + ... + 9163932.

Almost surely, 238175047384168 is an apocalyptic number.

It is an amenable number.

38175047384168 is a deficient number, since it is larger than the sum of its proper divisors (34057001048992).

38175047384168 is a wasteful number, since it uses less digits than its factorization.

38175047384168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11929397 (or 11929393 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 65.

The spelling of 38175047384168 in words is "thirty-eight trillion, one hundred seventy-five billion, forty-seven million, three hundred eighty-four thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 113 226 452 904 3541 7082 14164 28328 400133 800266 1600532 3201064 11925737 23851474 47702948 95405896 1347608281 2695216562 5390433124 10780866248 42229034717 84458069434 168916138868 337832277736 4771880923021 9543761846042 19087523692084 38175047384168