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2972077941 = 37163868267
BaseRepresentation
bin1011000100100110…
…0100111101110101
321200010111012110210
42301021210331311
522041322443231
61210525540033
7133436150160
oct26111447565
97603435423
102972077941
11129572a168
126ab414619
13384989301
14202a18ad7
15125dcaa46
hexb1264f75

2972077941 has 16 divisors (see below), whose sum is σ = 4556670464. Its totient is φ = 1687909104.

The previous prime is 2972077879. The next prime is 2972077951. The reversal of 2972077941 is 1497702792.

It is not a de Polignac number, because 2972077941 - 26 = 2972077877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972077951) 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 15 ways as a sum of consecutive naturals, for example, 430711 + ... + 437556.

It is an arithmetic number, because the mean of its divisors is an integer number (284791904).

Almost surely, 22972077941 is an apocalyptic number.

2972077941 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2972077941 is a deficient number, since it is larger than the sum of its proper divisors (1584592523).

2972077941 is a wasteful number, since it uses less digits than its factorization.

2972077941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868440.

The product of its (nonzero) digits is 444528, while the sum is 48.

The square root of 2972077941 is about 54516.7675215617. The cubic root of 2972077941 is about 1437.7611075135.

The spelling of 2972077941 in words is "two billion, nine hundred seventy-two million, seventy-seven thousand, nine hundred forty-one".

Divisors: 1 3 7 21 163 489 1141 3423 868267 2604801 6077869 18233607 141527521 424582563 990692647 2972077941