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40022202374 = 2711259884431
BaseRepresentation
bin100101010001100000…
…100101100000000110
310211022012211112102122
4211101200211200012
51123431140433444
630215210405542
72614534051520
oct452140454006
9124265745378
1040022202374
1115a78543010
12790b4308b2
133a0a85726b
141d1950aa10
1510939204ee
hex951825806

40022202374 has 16 divisors (see below), whose sum is σ = 74846716416. Its totient is φ = 15593065800.

The previous prime is 40022202359. The next prime is 40022202377. The reversal of 40022202374 is 47320222004.

It is a super-2 number, since 2×400222023742 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40022202377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129942062 + ... + 129942369.

It is an arithmetic number, because the mean of its divisors is an integer number (4677919776).

Almost surely, 240022202374 is an apocalyptic number.

40022202374 is a deficient number, since it is larger than the sum of its proper divisors (34824514042).

40022202374 is a wasteful number, since it uses less digits than its factorization.

40022202374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259884451.

The product of its (nonzero) digits is 5376, while the sum is 26.

Adding to 40022202374 its reverse (47320222004), we get a palindrome (87342424378).

The spelling of 40022202374 in words is "forty billion, twenty-two million, two hundred two thousand, three hundred seventy-four".

Divisors: 1 2 7 11 14 22 77 154 259884431 519768862 1819191017 2858728741 3638382034 5717457482 20011101187 40022202374