Base | Representation |
---|---|
bin | 10010101000110101010010… |
… | …11000011010011001000010 |
3 | 12101010011112100220211010002 |
4 | 21110122221120122121002 |
5 | 20333001114414444430 |
6 | 223100235240040002 |
7 | 11430045623143025 |
oct | 1124325130323102 |
9 | 171104470824102 |
10 | 40985419687490 |
11 | 12071900a20413 |
12 | 471b2ba163002 |
13 | 19b3ba6c5c945 |
14 | a199c23491bc |
15 | 4b11d1420845 |
hex | 2546a961a642 |
40985419687490 has 16 divisors (see below), whose sum is σ = 73773898993152. Its totient is φ = 16394135973744.
The previous prime is 40985419687489. The next prime is 40985419687507. The reversal of 40985419687490 is 9478691458904.
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 7 ways as a sum of consecutive naturals, for example, 1809677 + ... + 9232863.
It is an arithmetic number, because the mean of its divisors is an integer number (4610868687072).
Almost surely, 240985419687490 is an apocalyptic number.
40985419687490 is a deficient number, since it is larger than the sum of its proper divisors (32788479305662).
40985419687490 is a wasteful number, since it uses less digits than its factorization.
40985419687490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7975321.
The product of its (nonzero) digits is 627056640, while the sum is 74.
The spelling of 40985419687490 in words is "forty trillion, nine hundred eighty-five billion, four hundred nineteen million, six hundred eighty-seven thousand, four hundred ninety".
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