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7340420983 = 74632264863
BaseRepresentation
bin1101101011000010…
…11110111101110111
3200221120022000120211
412311201132331313
5110013121432413
63212214410251
7346621356160
oct66541367567
920846260524
107340420983
113127526a25
12150a360987
138cc9b708c
144d8c52767
152ce65e83d
hex1b585ef77

7340420983 has 8 divisors (see below), whose sum is σ = 8407175168. Its totient is φ = 6278197464.

The previous prime is 7340420929. The next prime is 7340420987. The reversal of 7340420983 is 3890240437.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7340420983 - 29 = 7340420471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7340420987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129191 + ... + 1135672.

It is an arithmetic number, because the mean of its divisors is an integer number (1050896896).

Almost surely, 27340420983 is an apocalyptic number.

7340420983 is a deficient number, since it is larger than the sum of its proper divisors (1066754185).

7340420983 is a wasteful number, since it uses less digits than its factorization.

7340420983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265333.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 7340420983 is about 85676.2568218290. The cubic root of 7340420983 is about 1943.4512716781.

The spelling of 7340420983 in words is "seven billion, three hundred forty million, four hundred twenty thousand, nine hundred eighty-three".