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83730410735457 = 3157739176938721
BaseRepresentation
bin10011000010011100000001…
…011000111000011101100001
3101222110112211021210010022110
4103002130001120320131201
541433314340122013312
6454025115241025533
723431215430153323
oct2302340130703541
9358415737703273
1083730410735457
1124751960016132
1294836211852a9
133794989323c75
141696805997613
159a3047e4343c
hex4c2701638761

83730410735457 has 8 divisors (see below), whose sum is σ = 111641256033120. Its totient is φ = 55819919630720.

The previous prime is 83730410735431. The next prime is 83730410735483. The reversal of 83730410735457 is 75453701403738.

It is an interprime number because it is at equal distance from previous prime (83730410735431) and next prime (83730410735483).

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

It is a cyclic number.

It is not a de Polignac number, because 83730410735457 - 220 = 83730409686881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83730410735397 and 83730410735406.

It is not an unprimeable number, because it can be changed into a prime (83730410735417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87996144 + ... + 88942577.

It is an arithmetic number, because the mean of its divisors is an integer number (13955157004140).

Almost surely, 283730410735457 is an apocalyptic number.

It is an amenable number.

83730410735457 is a deficient number, since it is larger than the sum of its proper divisors (27910845297663).

83730410735457 is a wasteful number, since it uses less digits than its factorization.

83730410735457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177096463.

The product of its (nonzero) digits is 29635200, while the sum is 57.

The spelling of 83730410735457 in words is "eighty-three trillion, seven hundred thirty billion, four hundred ten million, seven hundred thirty-five thousand, four hundred fifty-seven".

Divisors: 1 3 157739 473217 176938721 530816163 27910136911819 83730410735457