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48802870983 = 319856190719
BaseRepresentation
bin101101011100111000…
…001011011011000111
311122222011012201100010
4231130320023123013
51244422013332413
634230354521303
73345244362456
oct553470133307
9148864181303
1048802870983
1119773a48329
12955bb96233
1347a9a42269
14250d74ab9d
151409724dc3
hexb5ce0b6c7

48802870983 has 8 divisors (see below), whose sum is σ = 68495257600. Its totient is φ = 30822865848.

The previous prime is 48802870939. The next prime is 48802870993. The reversal of 48802870983 is 38907820884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48802870983 - 230 = 47729129159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 856190719 = 48802870983 / (4 + 8 + 8 + 0 + 2 + 8 + 7 + 0 + 9 + 8 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48802870903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428095303 + ... + 428095416.

It is an arithmetic number, because the mean of its divisors is an integer number (8561907200).

Almost surely, 248802870983 is an apocalyptic number.

48802870983 is a deficient number, since it is larger than the sum of its proper divisors (19692386617).

48802870983 is a wasteful number, since it uses less digits than its factorization.

48802870983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856190741.

The product of its (nonzero) digits is 6193152, while the sum is 57.

The spelling of 48802870983 in words is "forty-eight billion, eight hundred two million, eight hundred seventy thousand, nine hundred eighty-three".

Divisors: 1 3 19 57 856190719 2568572157 16267623661 48802870983