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49288884498140 = 22572315307106987
BaseRepresentation
bin10110011010011111101100…
…11100111010111011011100
320110111222020002212212101212
423031033312130322323130
522430022113412420030
6252455000112123552
713245001335403460
oct1315176634727334
9213458202785355
1049288884498140
1114783331382421
1256406238365b8
132166bca44b001
14c25847d684a0
155a71b4d00595
hex2cd3f673aedc

49288884498140 has 48 divisors (see below), whose sum is σ = 123436510751232. Its totient is φ = 16164304977216.

The previous prime is 49288884498137. The next prime is 49288884498143. The reversal of 49288884498140 is 4189448888294.

It is an interprime number because it is at equal distance from previous prime (49288884498137) and next prime (49288884498143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49288884498143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7653550274 + ... + 7653556713.

It is an arithmetic number, because the mean of its divisors is an integer number (2571593973984).

Almost surely, 249288884498140 is an apocalyptic number.

It is an amenable number.

49288884498140 is an abundant number, since it is smaller than the sum of its proper divisors (74147626253092).

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

49288884498140 is a wasteful number, since it uses less digits than its factorization.

49288884498140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15307107026 (or 15307107024 counting only the distinct ones).

The product of its (nonzero) digits is 1358954496, while the sum is 77.

The spelling of 49288884498140 in words is "forty-nine trillion, two hundred eighty-eight billion, eight hundred eighty-four million, four hundred ninety-eight thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 1610 3220 15307106987 30614213974 61228427948 76535534935 107149748909 153071069870 214299497818 306142139740 352063460701 428598995636 535748744545 704126921402 1071497489090 1408253842804 1760317303505 2142994978180 2464444224907 3520634607010 4928888449814 7041269214020 9857776899628 12322221124535 24644442249070 49288884498140