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48981237211 = 535211773847
BaseRepresentation
bin101101100111100000…
…100101110111011011
311200102120211122210201
4231213200211313123
51300303144042321
634300205523031
73352541434564
oct554740456733
9150376748721
1048981237211
11198556a4535
1295ab873477
1348079935ca
1425292db16b
15141a209291
hexb67825ddb

48981237211 has 8 divisors (see below), whose sum is σ = 50001227424. Its totient is φ = 47964795840.

The previous prime is 48981237209. The next prime is 48981237229. The reversal of 48981237211 is 11273218984.

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

It is a cyclic number.

It is not a de Polignac number, because 48981237211 - 21 = 48981237209 is a prime.

It is a super-3 number, since 3×489812372113 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48981232211) 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, 859311 + ... + 914536.

It is an arithmetic number, because the mean of its divisors is an integer number (6250153428).

Almost surely, 248981237211 is an apocalyptic number.

48981237211 is a deficient number, since it is larger than the sum of its proper divisors (1019990213).

48981237211 is a wasteful number, since it uses less digits than its factorization.

48981237211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774421.

The product of its digits is 193536, while the sum is 46.

The spelling of 48981237211 in words is "forty-eight billion, nine hundred eighty-one million, two hundred thirty-seven thousand, two hundred eleven".

Divisors: 1 53 521 27613 1773847 94013891 924174287 48981237211