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468863541 = 321311392861
BaseRepresentation
bin11011111100100…
…100101000110101
31012200020201212100
4123330210220311
51430012113131
6114305212313
714422163046
oct3374445065
91180221770
10468863541
11220730133
12111031099
13761a2a63
14463ac8cd
152b2677e6
hex1bf24a35

468863541 has 24 divisors (see below), whose sum is σ = 687566880. Its totient is φ = 307850400.

The previous prime is 468863537. The next prime is 468863543. The reversal of 468863541 is 145368864.

468863541 is a `hidden beast` number, since 4 + 6 + 8 + 8 + 635 + 4 + 1 = 666.

It is not a de Polignac number, because 468863541 - 22 = 468863537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468863543) 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, 162451 + ... + 165311.

It is an arithmetic number, because the mean of its divisors is an integer number (28648620).

Almost surely, 2468863541 is an apocalyptic number.

It is an amenable number.

468863541 is a deficient number, since it is larger than the sum of its proper divisors (218703339).

468863541 is a wasteful number, since it uses less digits than its factorization.

468863541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137 (or 3134 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 468863541 is about 21653.2570529239. The cubic root of 468863541 is about 776.8708411204.

The spelling of 468863541 in words is "four hundred sixty-eight million, eight hundred sixty-three thousand, five hundred forty-one".

Divisors: 1 3 9 131 139 393 417 1179 1251 2861 8583 18209 25749 54627 163881 374791 397679 1124373 1193037 3373119 3579111 52095949 156287847 468863541