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30920366393674 = 248731745756051
BaseRepresentation
bin1110000011111001101010…
…11101001000100101001010
311001110221212111102211121021
413001330311131020211022
513023044402244044144
6145432341545103054
76340631334556612
oct701746535104512
9131427774384537
1030920366393674
11994128781195a
1235746a8187a8a
131433a16478c74
1478c7a7591a42
1538949a2e7884
hex1c1f3574894a

30920366393674 has 8 divisors (see below), whose sum is σ = 46475786860128. Its totient is φ = 15428437440300.

The previous prime is 30920366393647. The next prime is 30920366393789. The reversal of 30920366393674 is 47639366302903.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15872877052 + ... + 15872878999.

It is an arithmetic number, because the mean of its divisors is an integer number (5809473357516).

Almost surely, 230920366393674 is an apocalyptic number.

30920366393674 is a deficient number, since it is larger than the sum of its proper divisors (15555420466454).

30920366393674 is a wasteful number, since it uses less digits than its factorization.

30920366393674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31745756540.

The product of its (nonzero) digits is 79361856, while the sum is 61.

The spelling of 30920366393674 in words is "thirty trillion, nine hundred twenty billion, three hundred sixty-six million, three hundred ninety-three thousand, six hundred seventy-four".

Divisors: 1 2 487 974 31745756051 63491512102 15460183196837 30920366393674