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468939550 = 25241228751
BaseRepresentation
bin11011111100110…
…111001100011110
31012200101121010111
4123330313030132
51430022031200
6114311000234
714422630462
oct3374671436
91180347114
10468939550
11220782252
1211106907a
13761cb531
14463cc4a2
152b2800ba
hex1bf3731e

468939550 has 24 divisors (see below), whose sum is σ = 893505312. Its totient is φ = 183000000.

The previous prime is 468939503. The next prime is 468939557. The reversal of 468939550 is 55939864.

It is a junction number, because it is equal to n+sod(n) for n = 468939494 and 468939503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468939557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112326 + ... + 116425.

It is an arithmetic number, because the mean of its divisors is an integer number (37229388).

Almost surely, 2468939550 is an apocalyptic number.

468939550 is a deficient number, since it is larger than the sum of its proper divisors (424565762).

468939550 is a wasteful number, since it uses less digits than its factorization.

468939550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228804 (or 228799 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 468939550 is about 21655.0121219084. The cubic root of 468939550 is about 776.9128192086.

The spelling of 468939550 in words is "four hundred sixty-eight million, nine hundred thirty-nine thousand, five hundred fifty".

Divisors: 1 2 5 10 25 41 50 82 205 410 1025 2050 228751 457502 1143755 2287510 5718775 9378791 11437550 18757582 46893955 93787910 234469775 468939550