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727475042 = 27212924407
BaseRepresentation
bin101011010111000…
…110001101100010
31212200212120011002
4223113012031202
52442213200132
6200104152002
724012302330
oct5327061542
91780776132
10727475042
11343705848
12183768602
13b793c008
146c88ab50
1543ced262
hex2b5c6362

727475042 has 16 divisors (see below), whose sum is σ = 1247736960. Its totient is φ = 311615808.

The previous prime is 727475029. The next prime is 727475117. The reversal of 727475042 is 240574727.

727475042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 727474987 and 727475005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17603 + ... + 42009.

It is an arithmetic number, because the mean of its divisors is an integer number (77983560).

Almost surely, 2727475042 is an apocalyptic number.

727475042 is a deficient number, since it is larger than the sum of its proper divisors (520261918).

727475042 is a wasteful number, since it uses less digits than its factorization.

727475042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26545.

The product of its (nonzero) digits is 109760, while the sum is 38.

The square root of 727475042 is about 26971.7452531348. The cubic root of 727475042 is about 899.3720071750.

The spelling of 727475042 in words is "seven hundred twenty-seven million, four hundred seventy-five thousand, forty-two".

Divisors: 1 2 7 14 2129 4258 14903 24407 29806 48814 170849 341698 51962503 103925006 363737521 727475042