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2069331413 = 23131686801
BaseRepresentation
bin111101101010111…
…0111110111010101
312100012210221001012
41323111313313111
513214222101123
6541200542005
7102165012122
oct17325676725
95305727035
102069331413
119720a1356
12499021905
1326c940776
14158b85749
15c1a0a378
hex7b577dd5

2069331413 has 8 divisors (see below), whose sum is σ = 2175788736. Its totient is φ = 1964248000.

The previous prime is 2069331391. The next prime is 2069331419. The reversal of 2069331413 is 3141339602.

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 2069331413 - 214 = 2069315029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2069331413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069331419) 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, 340388 + ... + 346413.

It is an arithmetic number, because the mean of its divisors is an integer number (271973592).

Almost surely, 22069331413 is an apocalyptic number.

2069331413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2069331413 is a deficient number, since it is larger than the sum of its proper divisors (106457323).

2069331413 is a wasteful number, since it uses less digits than its factorization.

2069331413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686955.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 2069331413 is about 45489.9045173762. The cubic root of 2069331413 is about 1274.3146721657.

The spelling of 2069331413 in words is "two billion, sixty-nine million, three hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 23 131 3013 686801 15796423 89970931 2069331413