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40022314152 = 23331382314071
BaseRepresentation
bin100101010001100001…
…000000110010101000
310211022020001012202120
4211101201000302220
51123431203023102
630215213031240
72614535025432
oct452141006250
9124266035676
1040022314152
1115a78609a97
12790b485520
133a0a8960c2
141d19539652
1510939436bc
hex951840ca8

40022314152 has 64 divisors (see below), whose sum is σ = 103317749760. Its totient is φ = 12906129600.

The previous prime is 40022314151. The next prime is 40022314187. The reversal of 40022314152 is 25141322004.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (40022314151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2837277 + ... + 2851347.

It is an arithmetic number, because the mean of its divisors is an integer number (1614339840).

Almost surely, 240022314152 is an apocalyptic number.

It is an amenable number.

40022314152 is an abundant number, since it is smaller than the sum of its proper divisors (63295435608).

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

40022314152 is a wasteful number, since it uses less digits than its factorization.

40022314152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17934 (or 17930 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 40022314152 its reverse (25141322004), we get a palindrome (65163636156).

The spelling of 40022314152 in words is "forty billion, twenty-two million, three hundred fourteen thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 3823 7646 11469 14071 15292 22938 28142 30584 42213 45876 56284 84426 91752 112568 118513 168852 237026 337704 355539 436201 474052 711078 872402 948104 1308603 1422156 1744804 2617206 2844312 3489608 5234412 10468824 53793433 107586866 161380299 215173732 322760598 430347464 645521196 1291042392 1667596423 3335192846 5002789269 6670385692 10005578538 13340771384 20011157076 40022314152