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2442423616 = 26291315961
BaseRepresentation
bin1001000110010100…
…0110110101000000
320022012211222022221
42101211012311000
520000230023431
61042205340424
7114345154363
oct22145066500
96265758287
102442423616
111043759016
12581b67714
132cc020699
141925440da
15e4656111
hex91946d40

2442423616 has 28 divisors (see below), whose sum is σ = 5013815220. Its totient is φ = 1179100160.

The previous prime is 2442423589. The next prime is 2442423617. The reversal of 2442423616 is 6163242442.

It can be written as a sum of positive squares in 2 ways, for example, as 1971360000 + 471063616 = 44400^2 + 21704^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442423617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656125 + ... + 659836.

Almost surely, 22442423616 is an apocalyptic number.

It is an amenable number.

2442423616 is an abundant number, since it is smaller than the sum of its proper divisors (2571391604).

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

2442423616 is a wasteful number, since it uses less digits than its factorization.

2442423616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316002 (or 1315992 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

The square root of 2442423616 is about 49420.8823879137. The cubic root of 2442423616 is about 1346.7086930430.

The spelling of 2442423616 in words is "two billion, four hundred forty-two million, four hundred twenty-three thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 29 32 58 64 116 232 464 928 1856 1315961 2631922 5263844 10527688 21055376 38162869 42110752 76325738 84221504 152651476 305302952 610605904 1221211808 2442423616