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38382952054 = 2131300148817
BaseRepresentation
bin100011101111110011…
…010101111001110110
310200001222021222201211
4203233303111321312
51112102013431204
625344411512034
72526110465206
oct435763257166
9120058258654
1038382952054
11153071a2a87
12753245861a
13380905ac65
141c0191a406
15ee9a6b804
hex8efcd5e76

38382952054 has 16 divisors (see below), whose sum is σ = 58034447856. Its totient is φ = 19038240000.

The previous prime is 38382952043. The next prime is 38382952057. The reversal of 38382952054 is 45025928383.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38382951989 and 38382952007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38382952057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761854 + ... + 810670.

It is an arithmetic number, because the mean of its divisors is an integer number (3627152991).

Almost surely, 238382952054 is an apocalyptic number.

38382952054 is a deficient number, since it is larger than the sum of its proper divisors (19651495802).

38382952054 is a wasteful number, since it uses less digits than its factorization.

38382952054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51951.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 38382952054 in words is "thirty-eight billion, three hundred eighty-two million, nine hundred fifty-two thousand, fifty-four".

Divisors: 1 2 131 262 3001 6002 48817 97634 393131 786262 6395027 12790054 146499817 292999634 19191476027 38382952054