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48431486379 = 3472511368469
BaseRepresentation
bin101101000110101111…
…011101010110101011
311122000021101102102210
4231012233131112223
51243141430031004
634125450500203
73333114561513
oct550657352653
9148007342383
1048431486379
11195a3347601
129477734663
13474ab0c663
1424b62b4843
1513d6d15089
hexb46bdd5ab

48431486379 has 16 divisors (see below), whose sum is σ = 66212052480. Its totient is φ = 31474764000.

The previous prime is 48431486357. The next prime is 48431486399. The reversal of 48431486379 is 97368413484.

It is not a de Polignac number, because 48431486379 - 215 = 48431453611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48431486339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648844 + ... + 719625.

It is an arithmetic number, because the mean of its divisors is an integer number (4138253280).

Almost surely, 248431486379 is an apocalyptic number.

48431486379 is a deficient number, since it is larger than the sum of its proper divisors (17780566101).

48431486379 is a wasteful number, since it uses less digits than its factorization.

48431486379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368770.

The product of its digits is 13934592, while the sum is 57.

The spelling of 48431486379 in words is "forty-eight billion, four hundred thirty-one million, four hundred eighty-six thousand, three hundred seventy-nine".

Divisors: 1 3 47 141 251 753 11797 35391 1368469 4105407 64318043 192954129 343485719 1030457157 16143828793 48431486379