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40070204232 = 2331669591843
BaseRepresentation
bin100101010100010111…
…101100101101001000
310211102120011021121020
4211110113230231020
51124030433013412
630224043312440
72615656054602
oct452427545510
9124376137536
1040070204232
1115aa2649573
12792351b720
133a17793026
141d21a44172
151097c5318c
hex9545ecb48

40070204232 has 16 divisors (see below), whose sum is σ = 100175510640. Its totient is φ = 13356734736.

The previous prime is 40070204231. The next prime is 40070204257. The reversal of 40070204232 is 23240207004.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1669591843 = 40070204232 / (4 + 0 + 0 + 7 + 0 + 2 + 0 + 4 + 2 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (40070204231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834795898 + ... + 834795945.

It is an arithmetic number, because the mean of its divisors is an integer number (6260969415).

Almost surely, 240070204232 is an apocalyptic number.

It is an amenable number.

40070204232 is an abundant number, since it is smaller than the sum of its proper divisors (60105306408).

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

40070204232 is a wasteful number, since it uses less digits than its factorization.

40070204232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669591852 (or 1669591848 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The spelling of 40070204232 in words is "forty billion, seventy million, two hundred four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 1669591843 3339183686 5008775529 6678367372 10017551058 13356734744 20035102116 40070204232