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469012028 = 22241486527
BaseRepresentation
bin11011111101001…
…000111000111100
31012200112021112212
4123331020320330
51430031341103
6114312315552
714423352002
oct3375107074
91180467485
10469012028
11220821751
121110a2bb8
1376225514
144640aa72
152b2967d8
hex1bf48e3c

469012028 has 12 divisors (see below), whose sum is σ = 824178432. Its totient is φ = 233532480.

The previous prime is 469012009. The next prime is 469012043. The reversal of 469012028 is 820210964.

It is a junction number, because it is equal to n+sod(n) for n = 469011985 and 469012003.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 242300 + ... + 244227.

It is an arithmetic number, because the mean of its divisors is an integer number (68681536).

Almost surely, 2469012028 is an apocalyptic number.

It is an amenable number.

469012028 is a deficient number, since it is larger than the sum of its proper divisors (355166404).

469012028 is a wasteful number, since it uses less digits than its factorization.

469012028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486772 (or 486770 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 469012028 is about 21656.6855266451. The cubic root of 469012028 is about 776.9528429789.

The spelling of 469012028 in words is "four hundred sixty-nine million, twelve thousand, twenty-eight".

Divisors: 1 2 4 241 482 964 486527 973054 1946108 117253007 234506014 469012028