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40970188801 = 137299052473
BaseRepresentation
bin100110001010000000…
…110111100000000001
310220202021122020100001
4212022000313200001
51132401332020201
630453233200001
72650164600403
oct461200674001
9126667566301
1040970188801
1116414670273
127b34a00001
133b2c082689
141da9398b73
1510ebc7a301
hex98a037801

40970188801 has 4 divisors (see below), whose sum is σ = 41269241412. Its totient is φ = 40671136192.

The previous prime is 40970188793. The next prime is 40970188817. The reversal of 40970188801 is 10888107904.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36081382401 + 4888806400 = 189951^2 + 69920^2 .

It is a cyclic number.

It is not a de Polignac number, because 40970188801 - 23 = 40970188793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40970188841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149526100 + ... + 149526373.

It is an arithmetic number, because the mean of its divisors is an integer number (10317310353).

Almost surely, 240970188801 is an apocalyptic number.

It is an amenable number.

40970188801 is a deficient number, since it is larger than the sum of its proper divisors (299052611).

40970188801 is a wasteful number, since it uses less digits than its factorization.

40970188801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299052610.

The product of its (nonzero) digits is 129024, while the sum is 46.

The spelling of 40970188801 in words is "forty billion, nine hundred seventy million, one hundred eighty-eight thousand, eight hundred one".

Divisors: 1 137 299052473 40970188801