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48691379088 = 243211293121103
BaseRepresentation
bin101101010110001110…
…110111101110010000
311122200101102100012200
4231112032313232100
51244204443112323
634211333123200
73342421615302
oct552616675620
9148611370180
1048691379088
1119717017870
12952a789500
13478c906b21
1424dca07972
1513eea50443
hexb563b7b90

48691379088 has 360 divisors, whose sum is σ = 159047141760. Its totient is φ = 13774118400.

The previous prime is 48691379053. The next prime is 48691379111. The reversal of 48691379088 is 88097319684.

48691379088 is a `hidden beast` number, since 486 + 9 + 1 + 3 + 79 + 0 + 88 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 44143945 + ... + 44145047.

It is an arithmetic number, because the mean of its divisors is an integer number (441797616).

Almost surely, 248691379088 is an apocalyptic number.

48691379088 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48691379088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79523570880).

48691379088 is an abundant number, since it is smaller than the sum of its proper divisors (110355762672).

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

48691379088 is a wasteful number, since it uses less digits than its factorization.

48691379088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219 (or 1179 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 48691379088 in words is "forty-eight billion, six hundred ninety-one million, three hundred seventy-nine thousand, eighty-eight".