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8423001348 = 2231395049761
BaseRepresentation
bin1111101100000110…
…01100110100000100
3210202000100210122220
413312003030310010
5114222242020343
63511450052340
7415505221146
oct76603146404
923660323586
108423001348
113632623643
121770a1a0b0
13a43078c88
1459c938c96
15344704183
hex1f60ccd04

8423001348 has 24 divisors (see below), whose sum is σ = 19795067040. Its totient is φ = 2787467520.

The previous prime is 8423001343. The next prime is 8423001401. The reversal of 8423001348 is 8431003248.

It is not an unprimeable number, because it can be changed into a prime (8423001341) 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, 2523213 + ... + 2526548.

It is an arithmetic number, because the mean of its divisors is an integer number (824794460).

Almost surely, 28423001348 is an apocalyptic number.

It is an amenable number.

8423001348 is an abundant number, since it is smaller than the sum of its proper divisors (11372065692).

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

8423001348 is a wasteful number, since it uses less digits than its factorization.

8423001348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049907 (or 5049905 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 8423001348 is about 91776.9107564642. The cubic root of 8423001348 is about 2034.6464580705.

The spelling of 8423001348 in words is "eight billion, four hundred twenty-three million, one thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1668 5049761 10099522 15149283 20199044 30298566 60597132 701916779 1403833558 2105750337 2807667116 4211500674 8423001348