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83475283472351 = 1923571863994897
BaseRepresentation
bin10010111110101110011010…
…100111100110111111011111
3101221120011022000211022110122
4102332232122213212333133
541420124340032103401
6453312003230225155
723403614225204531
oct2276563247467737
9357504260738418
1083475283472351
112466373a362261
12944209b6551bb
1337768bac386a4
141688322237851
1599b5b4e3521b
hex4beb9a9e6fdf

83475283472351 has 8 divisors (see below), whose sum is σ = 87905999389680. Its totient is φ = 79048295549568.

The previous prime is 83475283472327. The next prime is 83475283472363. The reversal of 83475283472351 is 15327438257438.

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

It is a de Polignac number, because none of the positive numbers 2k-83475283472351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83475283472051) 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, 931952666 + ... + 932042231.

It is an arithmetic number, because the mean of its divisors is an integer number (10988249923710).

Almost surely, 283475283472351 is an apocalyptic number.

83475283472351 is a deficient number, since it is larger than the sum of its proper divisors (4430715917329).

83475283472351 is a wasteful number, since it uses less digits than its factorization.

83475283472351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863997273.

The product of its digits is 135475200, while the sum is 62.

The spelling of 83475283472351 in words is "eighty-three trillion, four hundred seventy-five billion, two hundred eighty-three million, four hundred seventy-two thousand, three hundred fifty-one".

Divisors: 1 19 2357 44783 1863994897 35415903043 4393435972229 83475283472351