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40536561426260 = 2252532438003491
BaseRepresentation
bin10010011011110001001110…
…10110000001111101010100
312022112020221122220121122112
421031320213112001331110
520303122334211120020
6222114123401450152
711352445531651514
oct1115704726017524
9168466848817575
1040536561426260
1111a09506159229
1246683104a0958
131980773287673
14a01da133b844
154a46b05102c5
hex24de27581f54

40536561426260 has 24 divisors (see below), whose sum is σ = 85127125778016. Its totient is φ = 16214558516640.

The previous prime is 40536561426233. The next prime is 40536561426299. The reversal of 40536561426260 is 6262416563504.

40536561426260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40536561426199 and 40536561426208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063115 + ... + 9066605.

It is an arithmetic number, because the mean of its divisors is an integer number (3546963574084).

Almost surely, 240536561426260 is an apocalyptic number.

It is an amenable number.

40536561426260 is an abundant number, since it is smaller than the sum of its proper divisors (44590564351756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40536561426260 is a wasteful number, since it uses less digits than its factorization.

40536561426260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8256743 (or 8256741 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 50.

Adding to 40536561426260 its reverse (6262416563504), we get a palindrome (46798977989764).

The spelling of 40536561426260 in words is "forty trillion, five hundred thirty-six billion, five hundred sixty-one million, four hundred twenty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 253243 506486 1012972 1266215 2532430 5064860 8003491 16006982 32013964 40017455 80034910 160069820 2026828071313 4053656142626 8107312285252 10134140356565 20268280713130 40536561426260