Base | Representation |
---|---|
bin | 10010100010001100101010… |
… | …01000010110111100011101 |
3 | 12100022101002112110111212001 |
4 | 21101012111020112330131 |
5 | 20320232222321334221 |
6 | 222403413523042301 |
7 | 11404425344353354 |
oct | 1121062510267435 |
9 | 170271075414761 |
10 | 40757446668061 |
11 | 11a94155110742 |
12 | 46a3096510391 |
13 | 19985454ab586 |
14 | a0c9570dc99b |
15 | 4aa2dc2b4391 |
hex | 251195216f1d |
40757446668061 has 16 divisors (see below), whose sum is σ = 42275652346368. Its totient is φ = 39251992449600.
The previous prime is 40757446668017. The next prime is 40757446668067. The reversal of 40757446668061 is 16086664475704.
It is a cyclic number.
It is not a de Polignac number, because 40757446668061 - 245 = 5573074579229 is a prime.
It is a super-2 number, since 2×407574466680612 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 40757446667984 and 40757446668002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40757446668067) 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, 69126075 + ... + 69713191.
It is an arithmetic number, because the mean of its divisors is an integer number (2642228271648).
Almost surely, 240757446668061 is an apocalyptic number.
It is an amenable number.
40757446668061 is a deficient number, since it is larger than the sum of its proper divisors (1518205678307).
40757446668061 is a wasteful number, since it uses less digits than its factorization.
40757446668061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 597972.
The product of its (nonzero) digits is 162570240, while the sum is 64.
The spelling of 40757446668061 in words is "forty trillion, seven hundred fifty-seven billion, four hundred forty-six million, six hundred sixty-eight thousand, sixty-one".
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