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40704007074 = 2323734040501
BaseRepresentation
bin100101111010001001…
…011101101110100010
310220001201202210122120
4211322021131232202
51131330211211244
630411004045110
72640453231363
oct457211355642
9126051683576
1040704007074
1116298394a75
127a7b833796
133ab8b957b3
141d81ca9b6a
1510d36eb819
hex97a25dba2

40704007074 has 32 divisors (see below), whose sum is σ = 86111178624. Its totient is φ = 12800304000.

The previous prime is 40704007039. The next prime is 40704007081. The reversal of 40704007074 is 47070040704.

It is a super-3 number, since 3×407040070743 (a number of 33 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2010177 + ... + 2030324.

It is an arithmetic number, because the mean of its divisors is an integer number (2690974332).

Almost surely, 240704007074 is an apocalyptic number.

40704007074 is an abundant number, since it is smaller than the sum of its proper divisors (45407171550).

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

40704007074 is a wasteful number, since it uses less digits than its factorization.

40704007074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040602.

The product of its (nonzero) digits is 21952, while the sum is 33.

Adding to 40704007074 its reverse (47070040704), we get a palindrome (87774047778).

The spelling of 40704007074 in words is "forty billion, seven hundred four million, seven thousand, seventy-four".

Divisors: 1 2 3 6 23 46 69 73 138 146 219 438 1679 3358 5037 10074 4040501 8081002 12121503 24243006 92931523 185863046 278794569 294956573 557589138 589913146 884869719 1769739438 6784001179 13568002358 20352003537 40704007074