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468963190 = 25172263617
BaseRepresentation
bin11011111100111…
…100111101110110
31012200102210120001
4123330330331312
51430023310230
6114311301514
714423056423
oct3374747566
91180383501
10468963190
11220798a93
1211107a89a
1376209217
14463d6d4a
152b2870ca
hex1bf3cf76

468963190 has 48 divisors (see below), whose sum is σ = 901577952. Its totient is φ = 175594496.

The previous prime is 468963179. The next prime is 468963199. The reversal of 468963190 is 91369864.

It is a super-2 number, since 2×4689631902 = 439852947149952200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 468963190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468963199) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 759762 + ... + 760378.

It is an arithmetic number, because the mean of its divisors is an integer number (18782874).

Almost surely, 2468963190 is an apocalyptic number.

468963190 is a deficient number, since it is larger than the sum of its proper divisors (432614762).

468963190 is a wasteful number, since it uses less digits than its factorization.

468963190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 468963190 is about 21655.5579470952. The cubic root of 468963190 is about 776.9258741325.

It can be divided in two parts, 46896 and 3190, that added together give a triangular number (50086 = T316).

The spelling of 468963190 in words is "four hundred sixty-eight million, nine hundred sixty-three thousand, one hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 263 289 526 578 617 1234 1315 1445 2630 2890 3085 4471 6170 8942 10489 20978 22355 44710 52445 76007 104890 152014 162271 178313 324542 356626 380035 760070 811355 891565 1622710 1783130 2758607 5517214 13793035 27586070 46896319 93792638 234481595 468963190