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2401790893 = 19235496089
BaseRepresentation
bin1000111100101000…
…0110101110101101
320012101101121201021
42033022012232231
514404324302033
61034154414141
7113342612545
oct21712065655
96171347637
102401790893
111022826057
12570431351
132c3794b58
1418ada8325
15e0ccbb2d
hex8f286bad

2401790893 has 8 divisors (see below), whose sum is σ = 2638123200. Its totient is φ = 2176450848.

The previous prime is 2401790863. The next prime is 2401790917. The reversal of 2401790893 is 3980971042.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2401790893 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 (2401790803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2747608 + ... + 2748481.

It is an arithmetic number, because the mean of its divisors is an integer number (329765400).

Almost surely, 22401790893 is an apocalyptic number.

2401790893 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2401790893 is a deficient number, since it is larger than the sum of its proper divisors (236332307).

2401790893 is a wasteful number, since it uses less digits than its factorization.

2401790893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496131.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 2401790893 is about 49008.0696722489. The cubic root of 2401790893 is about 1339.1988403598.

The spelling of 2401790893 in words is "two billion, four hundred one million, seven hundred ninety thousand, eight hundred ninety-three".

Divisors: 1 19 23 437 5496089 104425691 126410047 2401790893