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368380078686 = 23519291976983
BaseRepresentation
bin1010101110001010010…
…10011110101001011110
31022012212001002221100000
411113011022132221132
522013420300004221
6441121555315130
735420542001334
oct5270512365136
91265761087300
10368380078686
11132257a50524
125b4898abaa6
1328979786b29
1413b88959b54
1598b0987e26
hex55c529ea5e

368380078686 has 192 divisors, whose sum is σ = 906031526400. Its totient is φ = 111733001856.

The previous prime is 368380078609. The next prime is 368380078687. The reversal of 368380078686 is 686870083863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368380078687) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 52750351 + ... + 52757333.

It is an arithmetic number, because the mean of its divisors is an integer number (4718914200).

Almost surely, 2368380078686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 368380078686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453015763200).

368380078686 is an abundant number, since it is smaller than the sum of its proper divisors (537651447714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

368380078686 is a wasteful number, since it uses less digits than its factorization.

368380078686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7245 (or 7233 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 63.

The spelling of 368380078686 in words is "three hundred sixty-eight billion, three hundred eighty million, seventy-eight thousand, six hundred eighty-six".