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40379097601 = 162859247939
BaseRepresentation
bin100101100110110010…
…000010001000000001
310212020002101200122101
4211212302002020001
51130144022110401
630314440110401
72626426444423
oct454662021001
9125202350571
1040379097601
1116140a47747
1279aaa65401
133a66785a7b
141d50a90813
1510b4e1c101
hex966c82201

40379097601 has 4 divisors (see below), whose sum is σ = 40379508400. Its totient is φ = 40378686804.

The previous prime is 40379097589. The next prime is 40379097607. The reversal of 40379097601 is 10679097304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40379097601 - 25 = 40379097569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40379097607) 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, 38890 + ... + 286828.

It is an arithmetic number, because the mean of its divisors is an integer number (10094877100).

Almost surely, 240379097601 is an apocalyptic number.

It is an amenable number.

40379097601 is a deficient number, since it is larger than the sum of its proper divisors (410799).

40379097601 is a wasteful number, since it uses less digits than its factorization.

40379097601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410798.

The product of its (nonzero) digits is 285768, while the sum is 46.

The spelling of 40379097601 in words is "forty billion, three hundred seventy-nine million, ninety-seven thousand, six hundred one".

Divisors: 1 162859 247939 40379097601