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2872070948 = 22718017737
BaseRepresentation
bin1010101100110000…
…0101001100100100
321102011022022200002
42223030011030210
521340222232243
61152554240432
7131113125455
oct25314051444
97364268602
102872070948
11124423345a
12681a26118
1336a042586
141d362512c
1511c223eb8
hexab305324

2872070948 has 6 divisors (see below), whose sum is σ = 5026124166. Its totient is φ = 1436035472.

The previous prime is 2872070947. The next prime is 2872070953. The reversal of 2872070948 is 8490702782.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1465970944 + 1406100004 = 38288^2 + 37498^2 .

It is not an unprimeable number, because it can be changed into a prime (2872070947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359008865 + ... + 359008872.

It is an arithmetic number, because the mean of its divisors is an integer number (837687361).

Almost surely, 22872070948 is an apocalyptic number.

It is an amenable number.

2872070948 is a deficient number, since it is larger than the sum of its proper divisors (2154053218).

2872070948 is a wasteful number, since it uses less digits than its factorization.

2872070948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718017741 (or 718017739 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 2872070948 is about 53591.7059627700. The cubic root of 2872070948 is about 1421.4504369008.

The spelling of 2872070948 in words is "two billion, eight hundred seventy-two million, seventy thousand, nine hundred forty-eight".

Divisors: 1 2 4 718017737 1436035474 2872070948