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48868967719 = 11132231532471
BaseRepresentation
bin101101100000110100…
…010100010100100111
311200010202120210000101
4231200310110110213
51300040423431334
634241115324531
73350006241355
oct554064242447
9150122523011
1048868967719
11197a8292830
12957a150747
1347ba645260
1425184347d5
15141042e214
hexb60d14527

48868967719 has 16 divisors (see below), whose sum is σ = 57669986304. Its totient is φ = 40825000800.

The previous prime is 48868967717. The next prime is 48868967723. The reversal of 48868967719 is 91776986884.

It is a cyclic number.

It is not a de Polignac number, because 48868967719 - 21 = 48868967717 is a prime.

It is a super-2 number, since 2×488689677192 (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 (48868967713) 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, 734347 + ... + 798124.

It is an arithmetic number, because the mean of its divisors is an integer number (3604374144).

Almost surely, 248868967719 is an apocalyptic number.

48868967719 is a deficient number, since it is larger than the sum of its proper divisors (8801018585).

48868967719 is a wasteful number, since it uses less digits than its factorization.

48868967719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532718.

The product of its digits is 292626432, while the sum is 73.

The spelling of 48868967719 in words is "forty-eight billion, eight hundred sixty-eight million, nine hundred sixty-seven thousand, seven hundred nineteen".

Divisors: 1 11 13 143 223 2453 2899 31889 1532471 16857181 19922123 219143353 341741033 3759151363 4442633429 48868967719