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48074162640 = 24357217317757
BaseRepresentation
bin101100110001011100…
…011000000111010000
311121002101000111102020
4230301130120013100
51241423441201030
634030204051440
73321215432400
oct546134300720
9147071014366
1048074162640
111942a67aa29
129397b33b80
1346c1a90aaa
142480a5c800
1513b5781510
hexb317181d0

48074162640 has 480 divisors, whose sum is σ = 189504728064. Its totient is φ = 10007101440.

The previous prime is 48074162599. The next prime is 48074162651. The reversal of 48074162640 is 4626147084.

It is a super-3 number, since 3×480741626403 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 48074162592 and 48074162601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6193642 + ... + 6201398.

Almost surely, 248074162640 is an apocalyptic number.

48074162640 is a gapful number since it is divisible by the number (40) 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 48074162640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94752364032).

48074162640 is an abundant number, since it is smaller than the sum of its proper divisors (141430565424).

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

48074162640 is a wasteful number, since it uses less digits than its factorization.

48074162640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7835 (or 7822 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 48074162640 in words is "forty-eight billion, seventy-four million, one hundred sixty-two thousand, six hundred forty".