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10478524989 = 3237110492039
BaseRepresentation
bin10011100001001000…
…11001101000111101
31000001021012020000010
421300210121220331
5132430000244424
64451435053433
7520444664352
oct116044315075
930037166003
1010478524989
114497943a09
1220452a1279
13cacb9395a
14715928629
15414dd3229
hex270919a3d

10478524989 has 32 divisors (see below), whose sum is σ = 14805504000. Its totient is φ = 6578337920.

The previous prime is 10478524951. The next prime is 10478524997. The reversal of 10478524989 is 98942587401.

It is a cyclic number.

It is not a de Polignac number, because 10478524989 - 211 = 10478522941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10478524999) 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, 5138032 + ... + 5140070.

It is an arithmetic number, because the mean of its divisors is an integer number (462672000).

Almost surely, 210478524989 is an apocalyptic number.

It is an amenable number.

10478524989 is a deficient number, since it is larger than the sum of its proper divisors (4326979011).

10478524989 is a wasteful number, since it uses less digits than its factorization.

10478524989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185.

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 10478524989 in words is "ten billion, four hundred seventy-eight million, five hundred twenty-four thousand, nine hundred eighty-nine".

Divisors: 1 3 23 69 71 213 1049 1633 2039 3147 4899 6117 24127 46897 72381 74479 140691 144769 223437 434307 1713017 2138911 3329687 5139051 6416733 9989061 49194953 147584859 151862681 455588043 3492841663 10478524989