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3442995138 = 2311173331911
BaseRepresentation
bin1100110100110111…
…1110111111000010
322212221121021102110
43031031332333002
524022401321023
61325351200150
7151214655462
oct31515767702
98787537373
103442995138
111507532230
12801076056
1342b3caa3b
1424939dba2
151523eba93
hexcd37efc2

3442995138 has 64 divisors (see below), whose sum is σ = 7586555904. Its totient is φ = 1033032000.

The previous prime is 3442995133. The next prime is 3442995139. The reversal of 3442995138 is 8315992443.

It is not an unprimeable number, because it can be changed into a prime (3442995133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3778903 + ... + 3779813.

It is an arithmetic number, because the mean of its divisors is an integer number (118539936).

Almost surely, 23442995138 is an apocalyptic number.

3442995138 is an abundant number, since it is smaller than the sum of its proper divisors (4143560766).

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

3442995138 is a wasteful number, since it uses less digits than its factorization.

3442995138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431.

The product of its digits is 933120, while the sum is 48.

The square root of 3442995138 is about 58677.0409785633. The cubic root of 3442995138 is about 1510.0064526134.

The spelling of 3442995138 in words is "three billion, four hundred forty-two million, nine hundred ninety-five thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 11 22 33 66 173 331 346 519 662 911 993 1038 1822 1903 1986 2733 3641 3806 5466 5709 7282 10021 10923 11418 20042 21846 30063 57263 60126 114526 157603 171789 301541 315206 343578 472809 603082 629893 904623 945618 1259786 1733633 1809246 1889679 3316951 3467266 3779358 5200899 6633902 9950853 10401798 19901706 52166593 104333186 156499779 312999558 573832523 1147665046 1721497569 3442995138