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40213111470 = 2357246777621
BaseRepresentation
bin100101011100111000…
…110110001010101110
310211210112001201110220
4211130320312022232
51124324024031340
630250150312210
72622342544020
oct453470661256
9124715051426
1040213111470
1116066286924
127963358666
133a3b27a71c
141d36a04010
1510a5580ed0
hex95ce362ae

40213111470 has 64 divisors (see below), whose sum is σ = 110344951296. Its totient is φ = 9187724160.

The previous prime is 40213111453. The next prime is 40213111489. The reversal of 40213111470 is 7411131204.

It is a self number, because there is not a number n which added to its sum of digits gives 40213111470.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 479260 + ... + 556880.

It is an arithmetic number, because the mean of its divisors is an integer number (1724139864).

Almost surely, 240213111470 is an apocalyptic number.

40213111470 is an abundant number, since it is smaller than the sum of its proper divisors (70131839826).

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

40213111470 is a wasteful number, since it uses less digits than its factorization.

40213111470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80105.

The product of its (nonzero) digits is 672, while the sum is 24.

Adding to 40213111470 its reverse (7411131204), we get a palindrome (47624242674).

The spelling of 40213111470 in words is "forty billion, two hundred thirteen million, one hundred eleven thousand, four hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 2467 4934 7401 12335 14802 17269 24670 34538 37005 51807 74010 77621 86345 103614 155242 172690 232863 259035 388105 465726 518070 543347 776210 1086694 1164315 1630041 2328630 2716735 3260082 5433470 8150205 16300410 191491007 382982014 574473021 957455035 1148946042 1340437049 1914910070 2680874098 2872365105 4021311147 5744730210 6702185245 8042622294 13404370490 20106555735 40213111470