Search a number
-
+
8140601948 = 222970177603
BaseRepresentation
bin1111001010011011…
…11011101001011100
3210000022222102111212
413211031323221130
5113132443230243
63423441203552
7405505655243
oct74515735134
923008872455
108140601948
1134a8180806
1216b23305b8
139c970143b
1457322795a
15329a20318
hex1e537ba5c

8140601948 has 12 divisors (see below), whose sum is σ = 14737296840. Its totient is φ = 3929945712.

The previous prime is 8140601857. The next prime is 8140601957. The reversal of 8140601948 is 8491060418.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35088686 + ... + 35088917.

It is an arithmetic number, because the mean of its divisors is an integer number (1228108070).

Almost surely, 28140601948 is an apocalyptic number.

It is an amenable number.

8140601948 is a deficient number, since it is larger than the sum of its proper divisors (6596694892).

8140601948 is a wasteful number, since it uses less digits than its factorization.

8140601948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70177636 (or 70177634 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 8140601948 is about 90225.2844162877. The cubic root of 8140601948 is about 2011.6488494286.

The spelling of 8140601948 in words is "eight billion, one hundred forty million, six hundred one thousand, nine hundred forty-eight".

Divisors: 1 2 4 29 58 116 70177603 140355206 280710412 2035150487 4070300974 8140601948