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40250663354 = 2111996293453
BaseRepresentation
bin100101011111001000…
…000110000110111010
310211220010201112222102
4211133020012012322
51124413132211404
630254011223402
72623306664516
oct453710060672
9124803645872
1040250663354
11160854a5140
127973a47b62
133a45c97b85
141d3b9bb146
1510a89ec71e
hex95f2061ba

40250663354 has 16 divisors (see below), whose sum is σ = 69331286880. Its totient is φ = 17332821360.

The previous prime is 40250663353. The next prime is 40250663413. The reversal of 40250663354 is 45336605204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (40250663351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48146309 + ... + 48147144.

It is an arithmetic number, because the mean of its divisors is an integer number (4333205430).

Almost surely, 240250663354 is an apocalyptic number.

40250663354 is a deficient number, since it is larger than the sum of its proper divisors (29080623526).

40250663354 is a wasteful number, since it uses less digits than its factorization.

40250663354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96293485.

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 40250663354 in words is "forty billion, two hundred fifty million, six hundred sixty-three thousand, three hundred fifty-four".

Divisors: 1 2 11 19 22 38 209 418 96293453 192586906 1059227983 1829575607 2118455966 3659151214 20125331677 40250663354