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48121156608 = 210375474091
BaseRepresentation
bin101100110100001111…
…101001010000000000
311121012122110001000120
4230310033221100000
51242023004002413
634035003220240
73322326040140
oct546417512000
9147178401016
1048121156608
1119454158218
1293ab817680
1346cb735b85
142486db2920
1513b9965723
hexb343e9400

48121156608 has 176 divisors, whose sum is σ = 146887217664. Its totient is φ = 13720412160.

The previous prime is 48121156597. The next prime is 48121156613. The reversal of 48121156608 is 80665112184.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 48121156608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11760643 + ... + 11764733.

It is an arithmetic number, because the mean of its divisors is an integer number (834586464).

Almost surely, 248121156608 is an apocalyptic number.

48121156608 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 48121156608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73443608832).

48121156608 is an abundant number, since it is smaller than the sum of its proper divisors (98766061056).

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

48121156608 is a wasteful number, since it uses less digits than its factorization.

48121156608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668 (or 4650 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 48121156608 in words is "forty-eight billion, one hundred twenty-one million, one hundred fifty-six thousand, six hundred eight".