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83475283470747 = 376735906409359
BaseRepresentation
bin10010111110101110011010…
…100111100110100110011011
3101221120011022000211020021020
4102332232122213212212123
541420124340032030442
6453312003230213523
723403614225200050
oct2276563247464633
9357504260736236
1083475283470747
112466373a361033
12944209b6542a3
1337768bac37a3c
141688322237027
1599b5b4e349ec
hex4beb9a9e699b

83475283470747 has 16 divisors (see below), whose sum is σ = 127389437076480. Its totient is φ = 47629285062912.

The previous prime is 83475283470739. The next prime is 83475283470751. The reversal of 83475283470747 is 74707438257438.

It is not a de Polignac number, because 83475283470747 - 23 = 83475283470739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83475283470797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2953190547 + ... + 2953218812.

It is an arithmetic number, because the mean of its divisors is an integer number (7961839817280).

Almost surely, 283475283470747 is an apocalyptic number.

83475283470747 is a deficient number, since it is larger than the sum of its proper divisors (43914153605733).

83475283470747 is a wasteful number, since it uses less digits than its factorization.

83475283470747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5906410042.

The product of its (nonzero) digits is 885104640, while the sum is 69.

The spelling of 83475283470747 in words is "eighty-three trillion, four hundred seventy-five billion, two hundred eighty-three million, four hundred seventy thousand, seven hundred forty-seven".

Divisors: 1 3 7 21 673 2019 4711 14133 5906409359 17719228077 41344865513 124034596539 3975013498607 11925040495821 27825094490249 83475283470747