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40302938983 = 53760432811
BaseRepresentation
bin100101100010001111…
…100000101101100111
310212000210002102122211
4211202033200231213
51130020023021413
630303115504251
72624513220556
oct454217405547
9125023072584
1040302938983
1116101a5a63a
127989458087
133a53a6bcb8
141d44907d9d
1510ad3c683d
hex9623e0b67

40302938983 has 4 divisors (see below), whose sum is σ = 41063371848. Its totient is φ = 39542506120.

The previous prime is 40302938969. The next prime is 40302939007. The reversal of 40302938983 is 38983920304.

40302938983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40302938983 - 217 = 40302807911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40302938783) 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, 380216353 + ... + 380216458.

It is an arithmetic number, because the mean of its divisors is an integer number (10265842962).

Almost surely, 240302938983 is an apocalyptic number.

40302938983 is a deficient number, since it is larger than the sum of its proper divisors (760432865).

40302938983 is an equidigital number, since it uses as much as digits as its factorization.

40302938983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760432864.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 40302938983 in words is "forty billion, three hundred two million, nine hundred thirty-eight thousand, nine hundred eighty-three".

Divisors: 1 53 760432811 40302938983