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328070707 = 29109103787
BaseRepresentation
bin10011100011011…
…111011000110011
3211212022201101221
4103203133120303
51132441230312
652315405511
711062361236
oct2343373063
9755281357
10328070707
11159207418
1291a53897
1352c788a3
14317dd41d
151dc06207
hex138df633

328070707 has 8 divisors (see below), whose sum is σ = 342500400. Its totient is φ = 313848864.

The previous prime is 328070683. The next prime is 328070711. The reversal of 328070707 is 707070823.

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 328070707 - 211 = 328068659 is a prime.

It is a super-4 number, since 4×3280707074 (a number of 35 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328070747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48733 + ... + 55054.

It is an arithmetic number, because the mean of its divisors is an integer number (42812550).

Almost surely, 2328070707 is an apocalyptic number.

328070707 is a deficient number, since it is larger than the sum of its proper divisors (14429693).

328070707 is a wasteful number, since it uses less digits than its factorization.

328070707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103925.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 328070707 is about 18112.7222415627. The cubic root of 328070707 is about 689.6930000235.

The spelling of 328070707 in words is "three hundred twenty-eight million, seventy thousand, seven hundred seven".

Divisors: 1 29 109 3161 103787 3009823 11312783 328070707