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48506810454 = 23261388111383
BaseRepresentation
bin101101001011001110…
…110011000001010110
311122012112010021122100
4231023032303001112
51243320220413304
634141141142530
73335021041314
oct551316630126
9148175107570
1048506810454
1119631914703
1294989baa46
1347605c360b
1424c22c10b4
1513dd743439
hexb4b3b3056

48506810454 has 48 divisors (see below), whose sum is σ = 106857919584. Its totient is φ = 15898377600.

The previous prime is 48506810453. The next prime is 48506810489. The reversal of 48506810454 is 45401860584.

It is a happy number.

48506810454 is a `hidden beast` number, since 485 + 0 + 68 + 104 + 5 + 4 = 666.

48506810454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×485068104542 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48506810453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4255647 + ... + 4267029.

It is an arithmetic number, because the mean of its divisors is an integer number (2226206658).

Almost surely, 248506810454 is an apocalyptic number.

48506810454 is an abundant number, since it is smaller than the sum of its proper divisors (58351109130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48506810454 is a wasteful number, since it uses less digits than its factorization.

48506810454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15333 (or 15330 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The spelling of 48506810454 in words is "forty-eight billion, five hundred six million, eight hundred ten thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 3881 7762 11383 11643 22766 23286 34149 34929 68298 69858 102447 204894 236741 473482 694363 710223 1388726 1420446 2083089 2130669 4166178 4261338 6249267 12498534 44177423 88354846 132532269 265064538 397596807 795193614 2694822803 5389645606 8084468409 16168936818 24253405227 48506810454