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83480023442 = 22931431079753
BaseRepresentation
bin100110110111111001…
…1000001000110010010
321222110212101120201002
41031233303001012102
52331431341222232
6102203350342002
76013466330354
oct1155763010622
9258425346632
1083480023442
113244932a212
121421935a902
137b450c889a
14407d0170d4
152288c81b62
hex136fcc1192

83480023442 has 32 divisors (see below), whose sum is σ = 136826426880. Its totient is φ = 38093650560.

The previous prime is 83480023441. The next prime is 83480023507. The reversal of 83480023442 is 24432008438.

It is a junction number, because it is equal to n+sod(n) for n = 83480023396 and 83480023405.

It is not an unprimeable number, because it can be changed into a prime (83480023441) 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, 462563 + ... + 617190.

It is an arithmetic number, because the mean of its divisors is an integer number (4275825840).

Almost surely, 283480023442 is an apocalyptic number.

83480023442 is a deficient number, since it is larger than the sum of its proper divisors (53346403438).

83480023442 is a wasteful number, since it uses less digits than its factorization.

83480023442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079858.

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 83480023442 in words is "eighty-three billion, four hundred eighty million, twenty-three thousand, four hundred forty-two".

Divisors: 1 2 29 31 43 58 62 86 899 1247 1333 1798 2494 2666 38657 77314 1079753 2159506 31312837 33472343 46429379 62625674 66944686 92858758 970697947 1346451991 1439310749 1941395894 2692903982 2878621498 41740011721 83480023442