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48039347489 = 78783781369
BaseRepresentation
bin101100101111010111…
…100100010100100001
311120222221111201000012
4230233113210110201
51241341033104424
634022521534305
73320313500450
oct545727442441
9146887451005
1048039347489
1119411a60881
129388344395
1346b77c1203
14247a198b97
1513b26a5b0e
hexb2f5e4521

48039347489 has 8 divisors (see below), whose sum is σ = 54908432640. Its totient is φ = 41171842656.

The previous prime is 48039347479. The next prime is 48039347549. The reversal of 48039347489 is 98474393084.

48039347489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-48039347489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48039347479) 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, 329204 + ... + 452165.

It is an arithmetic number, because the mean of its divisors is an integer number (6863554080).

Almost surely, 248039347489 is an apocalyptic number.

It is an amenable number.

48039347489 is a deficient number, since it is larger than the sum of its proper divisors (6869085151).

48039347489 is an equidigital number, since it uses as much as digits as its factorization.

48039347489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790159.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 48039347489 in words is "forty-eight billion, thirty-nine million, three hundred forty-seven thousand, four hundred eighty-nine".

Divisors: 1 7 8783 61481 781369 5469583 6862763927 48039347489