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48199415079 = 3163153164381
BaseRepresentation
bin101100111000111010…
…001011010100100111
311121102002200222110110
4230320322023110213
51242203022240304
634050440424103
73324266161014
oct547072132447
9147362628413
1048199415079
1119494349a42
129411a78033
134711a0666a
14249354470b
1513c1773289
hexb38e8b527

48199415079 has 16 divisors (see below), whose sum is σ = 64703394944. Its totient is φ = 31914453600.

The previous prime is 48199415057. The next prime is 48199415083. The reversal of 48199415079 is 97051499184.

It is a de Polignac number, because none of the positive numbers 2k-48199415079 is a prime.

It is a super-2 number, since 2×481994150792 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48199411079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716469 + ... + 780849.

It is an arithmetic number, because the mean of its divisors is an integer number (4043962184).

Almost surely, 248199415079 is an apocalyptic number.

48199415079 is a deficient number, since it is larger than the sum of its proper divisors (16503979865).

48199415079 is a wasteful number, since it uses less digits than its factorization.

48199415079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66078.

The product of its (nonzero) digits is 3265920, while the sum is 57.

The spelling of 48199415079 in words is "forty-eight billion, one hundred ninety-nine million, four hundred fifteen thousand, seventy-nine".

Divisors: 1 3 163 489 1531 4593 64381 193143 249553 748659 10494103 31482309 98567311 295701933 16066471693 48199415079