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52025533443 = 3313877169009
BaseRepresentation
bin110000011100111101…
…101010010000000011
311222021202012221011000
4300130331222100003
51323022014032233
635522235423043
73521145511032
oct603475522003
9158252187130
1052025533443
112007806a334
12a0bb2b4a83
134ba15b7020
142737754719
1515475ecd13
hexc1cf6a403

52025533443 has 32 divisors (see below), whose sum is σ = 83098836800. Its totient is φ = 31979017728.

The previous prime is 52025533393. The next prime is 52025533447. The reversal of 52025533443 is 34433552025.

52025533443 is a `hidden beast` number, since 5 + 202 + 5 + 5 + 3 + 3 + 443 = 666.

It is not a de Polignac number, because 52025533443 - 26 = 52025533379 is a prime.

It is a super-2 number, since 2×520255334432 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52025533398 and 52025533407.

It is not an unprimeable number, because it can be changed into a prime (52025533447) 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, 223323 + ... + 392331.

It is an arithmetic number, because the mean of its divisors is an integer number (2596838650).

Almost surely, 252025533443 is an apocalyptic number.

52025533443 is a deficient number, since it is larger than the sum of its proper divisors (31073303357).

52025533443 is a wasteful number, since it uses less digits than its factorization.

52025533443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169908 (or 169902 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The spelling of 52025533443 in words is "fifty-two billion, twenty-five million, five hundred thirty-three thousand, four hundred forty-three".

Divisors: 1 3 9 13 27 39 117 351 877 2631 7893 11401 23679 34203 102609 169009 307827 507027 1521081 2197117 4563243 6591351 19774053 59322159 148220893 444662679 1333988037 1926871609 4001964111 5780614827 17341844481 52025533443