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40374007340 = 2252018700367
BaseRepresentation
bin100101100110011110…
…100111011000101100
310212012201211002010012
4211212132213120230
51130141221213330
630314135032352
72626335254132
oct454636473054
9125181732105
1040374007340
1116139090317
1279a920b6b8
133a656c2b94
141d50127752
1510b4763c95
hex9667a762c

40374007340 has 12 divisors (see below), whose sum is σ = 84785415456. Its totient is φ = 16149602928.

The previous prime is 40374007313. The next prime is 40374007363. The reversal of 40374007340 is 4370047304.

It is a junction number, because it is equal to n+sod(n) for n = 40374007297 and 40374007306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009350164 + ... + 1009350203.

It is an arithmetic number, because the mean of its divisors is an integer number (7065451288).

Almost surely, 240374007340 is an apocalyptic number.

It is an amenable number.

40374007340 is an abundant number, since it is smaller than the sum of its proper divisors (44411408116).

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

40374007340 is a wasteful number, since it uses less digits than its factorization.

40374007340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018700376 (or 2018700374 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 32.

The spelling of 40374007340 in words is "forty billion, three hundred seventy-four million, seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 2018700367 4037400734 8074801468 10093501835 20187003670 40374007340