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357047068 = 22712751681
BaseRepresentation
bin10101010010000…
…001101100011100
3220212211212111111
4111102001230130
51212401001233
655232431404
711563564360
oct2522015434
9825755444
10357047068
111735a8824
129b6a8564
1358c82971
14355c32a0
152152bacd
hex15481b1c

357047068 has 12 divisors (see below), whose sum is σ = 714094192. Its totient is φ = 153020160.

The previous prime is 357047063. The next prime is 357047083. The reversal of 357047068 is 860740753.

357047068 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 357047068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (357047063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6375813 + ... + 6375868.

Almost surely, 2357047068 is an apocalyptic number.

It is an amenable number.

357047068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

357047068 is a wasteful number, since it uses less digits than its factorization.

357047068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12751692 (or 12751690 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 357047068 is about 18895.6891380018. The cubic root of 357047068 is about 709.4282694845.

The spelling of 357047068 in words is "three hundred fifty-seven million, forty-seven thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 12751681 25503362 51006724 89261767 178523534 357047068