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213416456552 = 231334744913171
BaseRepresentation
bin1100011011000010011…
…1001011000101101000
3202101212100201021221122
43012300213023011220
511444034103102202
6242013035154412
721263441643455
oct3066047130550
9671770637848
10213416456552
1182567031622
12354408a5a08
1317181a74a70
14a487c9682c
15584123a9a2
hex31b09cb168

213416456552 has 64 divisors (see below), whose sum is σ = 433174392000. Its totient is φ = 97989857280.

The previous prime is 213416456551. The next prime is 213416456573. The reversal of 213416456552 is 255654614312.

It is not an unprimeable number, because it can be changed into a prime (213416456551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16196927 + ... + 16210097.

It is an arithmetic number, because the mean of its divisors is an integer number (6768349875).

Almost surely, 2213416456552 is an apocalyptic number.

It is an amenable number.

213416456552 is an abundant number, since it is smaller than the sum of its proper divisors (219757935448).

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

213416456552 is a wasteful number, since it uses less digits than its factorization.

213416456552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13986 (or 13982 counting only the distinct ones).

The product of its digits is 864000, while the sum is 44.

The spelling of 213416456552 in words is "two hundred thirteen billion, four hundred sixteen million, four hundred fifty-six thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 347 449 694 898 1388 1796 2776 3592 4511 5837 9022 11674 13171 18044 23348 26342 36088 46696 52684 105368 155803 171223 311606 342446 623212 684892 1246424 1369784 2025439 4050878 4570337 5913779 8101756 9140674 11827558 16203512 18281348 23655116 36562696 47310232 59414381 76879127 118828762 153758254 237657524 307516508 475315048 615033016 2052081313 4104162626 8208325252 16416650504 26677057069 53354114138 106708228276 213416456552