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48503211830 = 2513934894397
BaseRepresentation
bin101101001011000001…
…000100011100110110
311122012021100110020222
4231023001010130312
51243313310234310
634140532054342
73334645332563
oct551301043466
9148167313228
1048503211830
111962a886a37
1294977643b2
13475c933658
1424c1a2586a
1513dd282055
hexb4b044736

48503211830 has 16 divisors (see below), whose sum is σ = 87933882960. Its totient is φ = 19261706592.

The previous prime is 48503211821. The next prime is 48503211833. The reversal of 48503211830 is 3811230584.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48503211833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17445809 + ... + 17448588.

It is an arithmetic number, because the mean of its divisors is an integer number (5495867685).

Almost surely, 248503211830 is an apocalyptic number.

48503211830 is a deficient number, since it is larger than the sum of its proper divisors (39430671130).

48503211830 is a wasteful number, since it uses less digits than its factorization.

48503211830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34894543.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 48503211830 in words is "forty-eight billion, five hundred three million, two hundred eleven thousand, eight hundred thirty".

Divisors: 1 2 5 10 139 278 695 1390 34894397 69788794 174471985 348943970 4850321183 9700642366 24251605915 48503211830