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40750254078 = 2310962309257
BaseRepresentation
bin100101111100111001…
…111000011111111110
310220011221210101121120
4211330321320133332
51131424031112303
630415335211410
72641554305322
oct457471703776
9126157711546
1040750254078
1116311502036
127a93216b66
133ac56388a1
141d880a7982
1510d77d4553
hex97ce787fe

40750254078 has 16 divisors (see below), whose sum is σ = 82248220560. Its totient is φ = 13458799296.

The previous prime is 40750254019. The next prime is 40750254089. The reversal of 40750254078 is 87045205704.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31153975 + ... + 31155282.

It is an arithmetic number, because the mean of its divisors is an integer number (5140513785).

Almost surely, 240750254078 is an apocalyptic number.

40750254078 is an abundant number, since it is smaller than the sum of its proper divisors (41497966482).

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

40750254078 is a wasteful number, since it uses less digits than its factorization.

40750254078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62309371.

The product of its (nonzero) digits is 313600, while the sum is 42.

The spelling of 40750254078 in words is "forty billion, seven hundred fifty million, two hundred fifty-four thousand, seventy-eight".

Divisors: 1 2 3 6 109 218 327 654 62309257 124618514 186927771 373855542 6791709013 13583418026 20375127039 40750254078