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48148266993 = 3311117346337
BaseRepresentation
bin101100110101110111…
…000011111111110001
311121021112110101110220
4230311313003333301
51242101424020433
634041412243253
73323105342151
oct546567037761
9147245411426
1048148266993
11194684946a2
1293b8910529
134704238818
14248a82c761
1513bc01d2b3
hexb35dc3ff1

48148266993 has 16 divisors (see below), whose sum is σ = 66275943936. Its totient is φ = 31059947520.

The previous prime is 48148266979. The next prime is 48148266997. The reversal of 48148266993 is 39966284184.

It is not a de Polignac number, because 48148266993 - 214 = 48148250609 is a prime.

It is a super-2 number, since 2×481482669932 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48148266997) 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 15 ways as a sum of consecutive naturals, for example, 1015921 + ... + 1062257.

It is an arithmetic number, because the mean of its divisors is an integer number (4142246496).

Almost surely, 248148266993 is an apocalyptic number.

It is an amenable number.

48148266993 is a deficient number, since it is larger than the sum of its proper divisors (18127676943).

48148266993 is a wasteful number, since it uses less digits than its factorization.

48148266993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57544.

The product of its digits is 17915904, while the sum is 60.

The spelling of 48148266993 in words is "forty-eight billion, one hundred forty-eight million, two hundred sixty-six thousand, nine hundred ninety-three".

Divisors: 1 3 31 93 11173 33519 46337 139011 346363 1039089 1436447 4309341 517723301 1553169903 16049422331 48148266993