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389273192004 = 2231311973125509
BaseRepresentation
bin1011010101000100111…
…11011000011001000100
31101012210010012001201210
411222202133120121010
522334212414121004
6454455111251420
740060360352214
oct5524237303104
91335703161653
10389273192004
111400a9628824
126353a979b70
132a9291b6688
1414bab6c8244
15a1d4d20089
hex5aa27d8644

389273192004 has 48 divisors (see below), whose sum is σ = 915708911040. Its totient is φ = 128700923520.

The previous prime is 389273191999. The next prime is 389273192029. The reversal of 389273192004 is 400291372983.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3038802 + ... + 3164310.

It is an arithmetic number, because the mean of its divisors is an integer number (19077268980).

Almost surely, 2389273192004 is an apocalyptic number.

It is an amenable number.

389273192004 is an abundant number, since it is smaller than the sum of its proper divisors (526435719036).

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

389273192004 is a wasteful number, since it uses less digits than its factorization.

389273192004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127620 (or 127618 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 389273192004 in words is "three hundred eighty-nine billion, two hundred seventy-three million, one hundred ninety-two thousand, four".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 1973 3946 5919 7892 11838 23676 125509 251018 258463 376527 502036 516926 753054 775389 1033852 1506108 1550778 3101556 16441679 32883358 49325037 65766716 98650074 197300148 247629257 495258514 742887771 990517028 1485775542 2971551084 32439432667 64878865334 97318298001 129757730668 194636596002 389273192004