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2044311942 = 23340718657
BaseRepresentation
bin111100111011001…
…1011100110000110
312021110201210210010
41321312123212012
513141320440232
6534504411050
7101442236061
oct17166334606
95243653703
102044311942
11959a62902
12490776a86
132676c074a
141557118d8
15be7170cc
hex79d9b986

2044311942 has 8 divisors (see below), whose sum is σ = 4088623896. Its totient is φ = 681437312.

The previous prime is 2044311889. The next prime is 2044311949. The reversal of 2044311942 is 2491134402.

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

2044311942 is an admirable number.

It is a super-2 number, since 2×20443119422 = 8358422632407622728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044311949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170359323 + ... + 170359334.

It is an arithmetic number, because the mean of its divisors is an integer number (511077987).

Almost surely, 22044311942 is an apocalyptic number.

2044311942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2044311942 is a wasteful number, since it uses less digits than its factorization.

2044311942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340718662.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2044311942 is about 45214.0679656233. The cubic root of 2044311942 is about 1269.1580883317.

It can be divided in two parts, 2044311 and 942, that added together give a triangular number (2045253 = T2022).

The spelling of 2044311942 in words is "two billion, forty-four million, three hundred eleven thousand, nine hundred forty-two".

Divisors: 1 2 3 6 340718657 681437314 1022155971 2044311942