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740014993 = 4359291689
BaseRepresentation
bin101100000110111…
…011101110010001
31220120110122201201
4230012323232101
53003420434433
6201233031201
724224011054
oct5406735621
91816418651
10740014993
1134a7a0243
121879b5501
13ba40c9c3
14703d2a9b
1544e78a7d
hex2c1bbb91

740014993 has 8 divisors (see below), whose sum is σ = 770061600. Its totient is φ = 710551968.

The previous prime is 740014987. The next prime is 740015009. The reversal of 740014993 is 399410047.

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

It is a cyclic number.

It is not a de Polignac number, because 740014993 - 29 = 740014481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740014963) 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, 143308 + ... + 148381.

It is an arithmetic number, because the mean of its divisors is an integer number (96257700).

Almost surely, 2740014993 is an apocalyptic number.

It is an amenable number.

740014993 is a deficient number, since it is larger than the sum of its proper divisors (30046607).

740014993 is a wasteful number, since it uses less digits than its factorization.

740014993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291791.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 740014993 is about 27203.2165928958. The cubic root of 740014993 is about 904.5102782724.

The spelling of 740014993 in words is "seven hundred forty million, fourteen thousand, nine hundred ninety-three".

Divisors: 1 43 59 2537 291689 12542627 17209651 740014993