Search a number
-
+
242400462912 = 26321438729251
BaseRepresentation
bin1110000111000000110…
…0011000100001000000
3212011200022020101001200
43201300030120201000
512432414004303122
6303205055101200
723340623636646
oct3416014304100
9764608211050
10242400462912
119388a818593
123ab8b511800
1319b207bcc9a
14ba373cd196
15648aa745ac
hex3870318840

242400462912 has 84 divisors (see below), whose sum is σ = 694869208176. Its totient is φ = 80791776000.

The previous prime is 242400462911. The next prime is 242400462943. The reversal of 242400462912 is 219264004242.

242400462912 is a `hidden beast` number, since 2 + 4 + 24 + 0 + 0 + 4 + 629 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (242400462911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8272287 + ... + 8301537.

Almost surely, 2242400462912 is an apocalyptic number.

It is an amenable number.

242400462912 is an abundant number, since it is smaller than the sum of its proper divisors (452468745264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242400462912 is a wasteful number, since it uses less digits than its factorization.

242400462912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43656 (or 43643 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 242400462912 in words is "two hundred forty-two billion, four hundred million, four hundred sixty-two thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 14387 28774 29251 43161 57548 58502 86322 87753 115096 117004 129483 172644 175506 230192 234008 258966 263259 345288 351012 460384 468016 517932 526518 690576 702024 920768 936032 1035864 1053036 1381152 1404048 1872064 2071728 2106072 2762304 2808096 4143456 4212144 5616192 8286912 8424288 16848576 420834137 841668274 1262502411 1683336548 2525004822 3366673096 3787507233 5050009644 6733346192 7575014466 10100019288 13466692384 15150028932 20200038576 26933384768 30300057864 40400077152 60600115728 80800154304 121200231456 242400462912