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48105411387 = 31110355725409
BaseRepresentation
bin101100110011010011…
…100101001100111011
311121011112211002122020
4230303103211030323
51242004441131022
634033241525523
73322045151535
oct546323451473
9147145732566
1048105411387
1119446283640
1293a64a38a3
1346c83b2287
142484c74855
1513b83a535c
hexb334e533b

48105411387 has 32 divisors (see below), whose sum is σ = 70780469760. Its totient is φ = 28818769920.

The previous prime is 48105411359. The next prime is 48105411391. The reversal of 48105411387 is 78311450184.

It is not a de Polignac number, because 48105411387 - 28 = 48105411131 is a prime.

It is a super-3 number, since 3×481054113873 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (48105411187) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1880539 + ... + 1905947.

It is an arithmetic number, because the mean of its divisors is an integer number (2211889680).

Almost surely, 248105411387 is an apocalyptic number.

48105411387 is a deficient number, since it is larger than the sum of its proper divisors (22675058373).

48105411387 is a wasteful number, since it uses less digits than its factorization.

48105411387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26083.

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 48105411387 in words is "forty-eight billion, one hundred five million, four hundred eleven thousand, three hundred eighty-seven".

Divisors: 1 3 11 33 103 309 557 1133 1671 3399 6127 18381 25409 57371 76227 172113 279499 631081 838497 1893243 2617127 7851381 14152813 28788397 42458439 86365191 155680943 467042829 1457739739 4373219217 16035137129 48105411387