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83472435223751 = 73243359869457
BaseRepresentation
bin10010111110101011110000…
…110110011001110011000111
3101221112212221112100021220202
4102332223300312121303013
541420103021404130001
6453310412442321115
723403453521405000
oct2276536066316307
9357485845307822
1083472435223751
112466250861a9a2
1294416257b919b
133776555b172a2
141688131c541a7
1599b499d6996b
hex4beaf0d99cc7

83472435223751 has 8 divisors (see below), whose sum is σ = 97343947783200. Its totient is φ = 71547801620064.

The previous prime is 83472435223739. The next prime is 83472435223759. The reversal of 83472435223751 is 15732253427438.

It is not a de Polignac number, because 83472435223751 - 26 = 83472435223687 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 (83472435223759) 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, 121679934386 + ... + 121679935071.

It is an arithmetic number, because the mean of its divisors is an integer number (12167993472900).

Almost surely, 283472435223751 is an apocalyptic number.

83472435223751 is a deficient number, since it is larger than the sum of its proper divisors (13871512559449).

83472435223751 is an equidigital number, since it uses as much as digits as its factorization.

83472435223751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243359869478 (or 243359869464 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 56.

The spelling of 83472435223751 in words is "eighty-three trillion, four hundred seventy-two billion, four hundred thirty-five million, two hundred twenty-three thousand, seven hundred fifty-one".

Divisors: 1 7 49 343 243359869457 1703519086199 11924633603393 83472435223751