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40570873491456 = 212347112592447
BaseRepresentation
bin10010011100110001001001…
…00000001011000000000000
312022122112111221010010110000
421032120210200023000000
520304203122103211311
6222142000232240000
711355102031464150
oct1116304440130000
9168575457103400
1040570873491456
1111a22013450700
124672aa7540000
131983a80b04819
14a038d8330760
154a551c9a3056
hex24e62480b000

40570873491456 has 1560 divisors, whose sum is σ = 154891144235520. Its totient is φ = 10355047464960.

The previous prime is 40570873491439. The next prime is 40570873491469. The reversal of 40570873491456 is 65419437807504.

40570873491456 is a `hidden beast` number, since 4 + 0 + 5 + 70 + 8 + 73 + 49 + 1 + 456 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 40570873491393 and 40570873491402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 16579840825 + ... + 16579843271.

Almost surely, 240570873491456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40570873491456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77445572117760).

40570873491456 is an abundant number, since it is smaller than the sum of its proper divisors (114320270744064).

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

40570873491456 is a wasteful number, since it uses less digits than its factorization.

40570873491456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571 (or 2529 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 63.

The spelling of 40570873491456 in words is "forty trillion, five hundred seventy billion, eight hundred seventy-three million, four hundred ninety-one thousand, four hundred fifty-six".