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8499842489948 = 222124960622487
BaseRepresentation
bin111101110110000011000…
…0101111001111001011100
31010002120120122012202221012
41323230012011321321130
52103230134134134243
630024435043154352
71535044010036615
oct173540605717134
933076518182835
108499842489948
11278784354a037
12b533b00759b8
134986bb213904
142155749c0c0c
15eb178d33d18
hex7bb06179e5c

8499842489948 has 6 divisors (see below), whose sum is σ = 14874724357416. Its totient is φ = 4249921244972.

The previous prime is 8499842489947. The next prime is 8499842489987.

8499842489948 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 8499842489948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8499842489947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062480311240 + ... + 1062480311247.

It is an arithmetic number, because the mean of its divisors is an integer number (2479120726236).

Almost surely, 28499842489948 is an apocalyptic number.

It is an amenable number.

8499842489948 is a deficient number, since it is larger than the sum of its proper divisors (6374881867468).

8499842489948 is a wasteful number, since it uses less digits than its factorization.

8499842489948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124960622491 (or 2124960622489 counting only the distinct ones).

The product of its digits is 13759414272, while the sum is 86.

The spelling of 8499842489948 in words is "eight trillion, four hundred ninety-nine billion, eight hundred forty-two million, four hundred eighty-nine thousand, nine hundred forty-eight".

Divisors: 1 2 4 2124960622487 4249921244974 8499842489948