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48807966270 = 23571923975483
BaseRepresentation
bin101101011101001011…
…100111011000111110
311122222111210120202110
4231131023213120332
51244424314410040
634231100034450
73345335603520
oct553513473076
9148874716673
1048807966270
1119776908508
129561832a26
1347aab0751b
1425102b5a10
151409dce980
hexb5d2e763e

48807966270 has 256 divisors, whose sum is σ = 148589199360. Its totient is φ = 10003378176.

The previous prime is 48807966227. The next prime is 48807966271. The reversal of 48807966270 is 7266970884.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 48807966270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48807966271) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8898949 + ... + 8904431.

It is an arithmetic number, because the mean of its divisors is an integer number (580426560).

Almost surely, 248807966270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48807966270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74294599680).

48807966270 is an abundant number, since it is smaller than the sum of its proper divisors (99781233090).

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

48807966270 is a wasteful number, since it uses less digits than its factorization.

48807966270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5639.

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 48807966270 in words is "forty-eight billion, eight hundred seven million, nine hundred sixty-six thousand, two hundred seventy".