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1950924313 = 13197898479
BaseRepresentation
bin111010001001000…
…1011111000011001
312000222000020001001
41310102023320121
512443414034223
6521331025001
766226403662
oct16422137031
95028006031
101950924313
11911278348
1246543b161
132512538b0
14147162369
15b641b9ad
hex7448be19

1950924313 has 8 divisors (see below), whose sum is σ = 2211574400. Its totient is φ = 1706071248.

The previous prime is 1950924289. The next prime is 1950924347. The reversal of 1950924313 is 3134290591.

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 1950924313 - 29 = 1950923801 is a prime.

It is a super-2 number, since 2×19509243132 = 7612211350109043938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1950924113) 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, 3948993 + ... + 3949486.

It is an arithmetic number, because the mean of its divisors is an integer number (276446800).

Almost surely, 21950924313 is an apocalyptic number.

1950924313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1950924313 is a deficient number, since it is larger than the sum of its proper divisors (260650087).

1950924313 is a wasteful number, since it uses less digits than its factorization.

1950924313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7898511.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 1950924313 is about 44169.2688755429. The cubic root of 1950924313 is about 1249.5303436671.

The spelling of 1950924313 in words is "one billion, nine hundred fifty million, nine hundred twenty-four thousand, three hundred thirteen".

Divisors: 1 13 19 247 7898479 102680227 150071101 1950924313