Search a number
-
+
83475283472430 = 23525933347320611
BaseRepresentation
bin10010111110101110011010…
…100111100111000000101110
3101221120011022000211022120120
4102332232122213213000232
541420124340032104210
6453312003230225410
723403614225205003
oct2276563247470056
9357504260738516
1083475283472430
112466373a362323
12944209b655266
1337768bac38735
1416883222378aa
1599b5b4e35270
hex4beb9a9e702e

83475283472430 has 64 divisors (see below), whose sum is σ = 200478447629568. Its totient is φ = 22244773340160.

The previous prime is 83475283472429. The next prime is 83475283472431. The reversal of 83475283472430 is 3427438257438.

83475283472430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (83475283472429) and next prime (83475283472431).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83475283472431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260202825 + ... + 260523435.

It is an arithmetic number, because the mean of its divisors is an integer number (3132475744212).

Almost surely, 283475283472430 is an apocalyptic number.

83475283472430 is an abundant number, since it is smaller than the sum of its proper divisors (117003164157138).

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

83475283472430 is a wasteful number, since it uses less digits than its factorization.

83475283472430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326561.

The product of its (nonzero) digits is 108380160, while the sum is 60.

The spelling of 83475283472430 in words is "eighty-three trillion, four hundred seventy-five billion, two hundred eighty-three million, four hundred seventy-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2593 3347 5186 6694 7779 10041 12965 15558 16735 20082 25930 33470 38895 50205 77790 100410 320611 641222 961833 1603055 1923666 3206110 4809165 8678771 9618330 17357542 26036313 43393855 52072626 86787710 130181565 260363130 831344323 1073085017 1662688646 2146170034 2494032969 3219255051 4156721615 4988065938 5365425085 6438510102 8313443230 10730850170 12470164845 16096275255 24940329690 32192550510 2782509449081 5565018898162 8347528347243 13912547245405 16695056694486 27825094490810 41737641736215 83475283472430