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83770141372 = 2236791162639
BaseRepresentation
bin100111000000100010…
…1101110101010111100
322000020002022002200121
41032001011232222330
52333030124010442
6102252232504324
76023621311261
oct1160105565274
9260202262617
1083770141372
11325880740a5
121429a54b0a4
137b902466b8
1440a9777268
1522a448c967
hex138116eabc

83770141372 has 24 divisors (see below), whose sum is σ = 147160903680. Its totient is φ = 41724424560.

The previous prime is 83770141369. The next prime is 83770141373. The reversal of 83770141372 is 27314107738.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83770141373) 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, 1306029 + ... + 1368667.

It is an arithmetic number, because the mean of its divisors is an integer number (6131704320).

Almost surely, 283770141372 is an apocalyptic number.

It is an amenable number.

83770141372 is a deficient number, since it is larger than the sum of its proper divisors (63390762308).

83770141372 is a wasteful number, since it uses less digits than its factorization.

83770141372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63921 (or 63919 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 43.

The spelling of 83770141372 in words is "eighty-three billion, seven hundred seventy million, one hundred forty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 367 734 911 1468 1822 3644 62639 125278 250556 334337 668674 1337348 22988513 45977026 57064129 91954052 114128258 228256516 20942535343 41885070686 83770141372