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40870996453 = 7193223135661
BaseRepresentation
bin100110000100000110…
…011110100111100101
310220111100222202000101
4212010012132213211
51132200433341303
630435331144101
72644551511030
oct460406364745
9126440882011
1040870996453
1116373680621
127b07745031
133b14662691
141d9a138017
1510e31d4d1d
hex98419e9e5

40870996453 has 16 divisors (see below), whose sum is σ = 47162622976. Its totient is φ = 34694231040.

The previous prime is 40870996451. The next prime is 40870996457. The reversal of 40870996453 is 35469907804.

It is not a de Polignac number, because 40870996453 - 21 = 40870996451 is a prime.

It is a super-2 number, since 2×408709964532 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40870996394 and 40870996403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40870996451) 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 15 ways as a sum of consecutive naturals, for example, 233443 + ... + 369103.

It is an arithmetic number, because the mean of its divisors is an integer number (2947663936).

Almost surely, 240870996453 is an apocalyptic number.

It is an amenable number.

40870996453 is a deficient number, since it is larger than the sum of its proper divisors (6291626523).

40870996453 is a wasteful number, since it uses less digits than its factorization.

40870996453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136084.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 40870996453 in words is "forty billion, eight hundred seventy million, nine hundred ninety-six thousand, four hundred fifty-three".

Divisors: 1 7 193 223 1351 1561 43039 135661 301273 949627 26182573 30252403 183278011 211766821 5838713779 40870996453