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38800004555953 = 40219649342093
BaseRepresentation
bin10001101001001110101000…
…11111010010010010110001
312002101020121000210100221001
420310213110133102102301
520041144402131242303
6214304250453202001
711113131166054234
oct1064472437222261
9162336530710831
1038800004555953
11113a9a9806aa33
12442784b030301
131885a94c166b4
14981d0481941b
1547442563131d
hex2349d47d24b1

38800004555953 has 4 divisors (see below), whose sum is σ = 38809653902068. Its totient is φ = 38790355209840.

The previous prime is 38800004555933. The next prime is 38800004555957. The reversal of 38800004555953 is 35955540000883.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9622106210304 + 29177898345649 = 3101952^2 + 5401657^2 .

It is a cyclic number.

It is not a de Polignac number, because 38800004555953 - 29 = 38800004555441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38800004555894 and 38800004555903.

It is not an unprimeable number, because it can be changed into a prime (38800004555957) 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, 4824667026 + ... + 4824675067.

It is an arithmetic number, because the mean of its divisors is an integer number (9702413475517).

Almost surely, 238800004555953 is an apocalyptic number.

It is an amenable number.

38800004555953 is a deficient number, since it is larger than the sum of its proper divisors (9649346115).

38800004555953 is an equidigital number, since it uses as much as digits as its factorization.

38800004555953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9649346114.

The product of its (nonzero) digits is 12960000, while the sum is 55.

The spelling of 38800004555953 in words is "thirty-eight trillion, eight hundred billion, four million, five hundred fifty-five thousand, nine hundred fifty-three".

Divisors: 1 4021 9649342093 38800004555953