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3132220052 = 2213293773769
BaseRepresentation
bin1011101010110001…
…1110001010010100
322002021211021011002
42322230132022110
522403322020202
61234450202432
7140422300613
oct27254361224
98067737132
103132220052
111368069315
12734b83418
133abbc9660
14219dc387a
15134eb0302
hexbab1e294

3132220052 has 96 divisors (see below), whose sum is σ = 6365805600. Its totient is φ = 1337720832.

The previous prime is 3132220037. The next prime is 3132220111. The reversal of 3132220052 is 2500222313.

3132220052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 407797636 + 2724422416 = 20194^2 + 52196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4072724 + ... + 4073492.

It is an arithmetic number, because the mean of its divisors is an integer number (66310475).

Almost surely, 23132220052 is an apocalyptic number.

It is an amenable number.

3132220052 is an abundant number, since it is smaller than the sum of its proper divisors (3233585548).

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

3132220052 is a wasteful number, since it uses less digits than its factorization.

3132220052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3132220052 is about 55966.2402882309. The cubic root of 3132220052 is about 1463.1339529530.

Adding to 3132220052 its reverse (2500222313), we get a palindrome (5632442365).

The spelling of 3132220052 in words is "three billion, one hundred thirty-two million, two hundred twenty thousand, fifty-two".

Divisors: 1 2 4 13 26 29 37 52 58 73 74 116 146 148 292 377 481 754 769 949 962 1073 1508 1538 1898 1924 2117 2146 2701 3076 3796 4234 4292 5402 8468 9997 10804 13949 19994 22301 27521 27898 28453 35113 39988 44602 55042 55796 56137 56906 70226 78329 89204 110084 112274 113812 140452 156658 224548 289913 313316 369889 579826 729781 739778 825137 1018277 1159652 1459562 1479556 1627973 1650274 2036554 2077069 2919124 3255946 3300548 4073108 4154138 6511892 8308276 10726781 21163649 21453562 27001897 42327298 42907124 54003794 60235001 84654596 108007588 120470002 240940004 783055013 1566110026 3132220052